204243101200 has 30 divisors (see below), whose sum is σ = 490694051594. Its totient is φ = 81697240320.

The previous prime is 204243101197. The next prime is 204243101201. The reversal of 204243101200 is 2101342402.

204243101200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3478168576 + 200764932624 = 58976^2 + 448068^2 .

It is not an unprimeable number, because it can be changed into a prime (204243101201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255303477 + ... + 255304276.

Almost surely, 2^204243101200 is an apocalyptic number.

204243101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204243101200 is an abundant number, since it is smaller than the sum of its proper divisors (286450950394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204243101200 is a wasteful number, since it uses less digits than its factorization.

204243101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510607771 (or 510607760 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 204243101200 its reverse (2101342402), we get a palindrome (206344443602).

The spelling of 204243101200 in words is "two hundred four billion, two hundred forty-three million, one hundred one thousand, two hundred".