204008700100 has 18 divisors (see below), whose sum is σ = 442698879434. Its totient is φ = 81603480000.

The previous prime is 204008700061. The next prime is 204008700131. The reversal of 204008700100 is 1007800402.

It can be written as a sum of positive squares in 3 ways, for example, as 10137856 + 203998562244 = 3184^2 + 451662^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1020043401 + ... + 1020043600.

Almost surely, 2^204008700100 is an apocalyptic number.

204008700100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204008700100 is an abundant number, since it is smaller than the sum of its proper divisors (238690179334).

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

204008700100 is a wasteful number, since it uses less digits than its factorization.

204008700100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040087015 (or 2040087008 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The spelling of 204008700100 in words is "two hundred four billion, eight million, seven hundred thousand, one hundred".