204202024620 has 96 divisors (see below), whose sum is σ = 656573057280. Its totient is φ = 46898069760.

The previous prime is 204202024613. The next prime is 204202024627. The reversal of 204202024620 is 26420202402.

It is an interprime number because it is at equal distance from previous prime (204202024613) and next prime (204202024627).

It is a super-2 number, since 2×204202024620² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204202024627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8129487 + ... + 8154566.

It is an arithmetic number, because the mean of its divisors is an integer number (6839302680).

Almost surely, 2^204202024620 is an apocalyptic number.

204202024620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204202024620 is an abundant number, since it is smaller than the sum of its proper divisors (452371032660).

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

204202024620 is a wasteful number, since it uses less digits than its factorization.

204202024620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16284095 (or 16284093 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The spelling of 204202024620 in words is "two hundred four billion, two hundred two million, twenty-four thousand, six hundred twenty".