-200 is an even number.
-200 is a Harshad number, which means it is divisible by the sum of its digits (2 + 0 + 0 = 2, and -200 is divisible by 2).
In binary, -200 is represented as 1111111111111111111111111111111111111111111111111111111100111000.
In hex, -200 is represented as ffffffffffffff38.