204101831232 has 84 divisors (see below), whose sum is σ = 630022689660. Its totient is φ = 62800561152.

The previous prime is 204101831177. The next prime is 204101831299. The reversal of 204101831232 is 232138101402.

204101831232 is a `hidden beast` number, since 2 + 0 + 410 + 18 + 3 + 1 + 232 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11437019136 + 192664812096 = 106944^2 + 438936^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204101831196 and 204101831205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13621107 + ... + 13636082.

It is an arithmetic number, because the mean of its divisors is an integer number (7500270115).

Almost surely, 2^204101831232 is an apocalyptic number.

It is an amenable number.

204101831232 is an abundant number, since it is smaller than the sum of its proper divisors (425920858428).

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

204101831232 is a wasteful number, since it uses less digits than its factorization.

204101831232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27257220 (or 27257207 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 204101831232 its reverse (232138101402), we get a palindrome (436239932634).

The spelling of 204101831232 in words is "two hundred four billion, one hundred one million, eight hundred thirty-one thousand, two hundred thirty-two".