204037506120 has 64 divisors (see below), whose sum is σ = 699557166720. Its totient is φ = 46637144064.

The previous prime is 204037506107. The next prime is 204037506139. The reversal of 204037506120 is 21605730402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121450057 + ... + 121451736.

It is an arithmetic number, because the mean of its divisors is an integer number (10930580730).

Almost surely, 2^204037506120 is an apocalyptic number.

204037506120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204037506120 is an abundant number, since it is smaller than the sum of its proper divisors (495519660600).

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

204037506120 is a wasteful number, since it uses less digits than its factorization.

204037506120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242901814 (or 242901810 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 204037506120 in words is "two hundred four billion, thirty-seven million, five hundred six thousand, one hundred twenty".