I would write it as: two hundred thousand, two hundred and twenty-two. In numerals: 200,222
MMCCXXXIX
It is: 2700 = MMDCC in Roman numerals
The numerals for the number number two million four hundred one thousand two are written as: 2,401,002
$2115
203,000
I would write it as: two hundred thousand, two hundred and twenty-two. In numerals: 200,222
1200 = twelve hundred or one thousand and two hundred
Two thousand seven hundred is 2700 (which can colloquially be called "twenty-seven hundred").
MMCCXXXIX
200,000.85
In numerals it is 279,000
It is: 2700 = MMDCC in Roman numerals
The numerals for the number number two million four hundred one thousand two are written as: 2,401,002
436,510,210 = four hundred thirty-six million, five hundred ten thousand, two hundred ten.
$2115
Four thousand and two is 4002.