204402111232 has 36 divisors (see below), whose sum is σ = 445097217096. Its totient is φ = 92910049280.

The previous prime is 204402111223. The next prime is 204402111281. The reversal of 204402111232 is 232111204402.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 3 ways as a sum of consecutive naturals, for example, 36290173 + ... + 36295804.

It is an arithmetic number, because the mean of its divisors is an integer number (12363811586).

Almost surely, 2^204402111232 is an apocalyptic number.

204402111232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

204402111232 is an abundant number, since it is smaller than the sum of its proper divisors (240695105864).

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

204402111232 is an equidigital number, since it uses as much as digits as its factorization.

204402111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72586004 (or 72585990 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 204402111232 its reverse (232111204402), we get a palindrome (436513315634).

The spelling of 204402111232 in words is "two hundred four billion, four hundred two million, one hundred eleven thousand, two hundred thirty-two".