204632020236402 has 60 divisors (see below), whose sum is σ = 487703287252350. Its totient is φ = 62009703022080.

The previous prime is 204632020236383. The next prime is 204632020236403.

204632020236402 is a `hidden beast` number, since 2 + 0 + 4 + 6 + 3 + 2 + 0 + 2 + 0 + 2 + 3 + 640 + 2 = 666.

204632020236402 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 103402846100961 + 101229174135441 = 10168719^2 + 10061271^2 .

It is not an unprimeable number, because it can be changed into a prime (204632020236403) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 387976527 + ... + 388503602.

Almost surely, 2^{204632020236402} is an apocalyptic number.

204632020236402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204632020236402 is an abundant number, since it is smaller than the sum of its proper divisors (283071267015948).

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

204632020236402 is an equidigital number, since it uses as much as digits as its factorization.

204632020236402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776480181 (or 776480145 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

The spelling of 204632020236402 in words is "two hundred four trillion, six hundred thirty-two billion, twenty million, two hundred thirty-six thousand, four hundred two".