205,000 would be written 'Two hundred five thousand'. The word 'and' used when numbers are written in words, implies a decimal point. The only time it is used properly is when you express a mixed number.
Examples:
$143.50: One hundred forty-three dollars and fifty cents.
62.57: Sixty-two and fifty-seven one hundredths.
two thousand five hundred;)
two million five hundred thousand dollars
Five hundred and sixty two thousand, three hundred and twenty five dollars ($562,325).
Two hundred twelve thousand, five hundred.
Two hundred and six thousand five hundred
two thousand five hundred;)
two million five hundred thousand dollars
Two hundred six thousand five hundred, to two decimal places.
Two hundred five thousand, two hundred.
Five hundred and two thousand one hundred and four is 502,104.
Five thousand, two hundred fourteen ten-thousandths.
five hundred 'n' two thousand 'n' four = 502,004 two thousand, five hundred 'n' four =2,504
201,205
Two hundred and twenty five thousand two hundred
Two million, five hundred thousand
572,000. Five hundred thousand seventy-two would be 500,072.
Five thousand, two hundred two.