204022184020 has 24 divisors (see below), whose sum is σ = 447074699904. Its totient is φ = 78060661536.

The previous prime is 204022184017. The next prime is 204022184033. The reversal of 204022184020 is 20481220402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221762784 + ... + 221763703.

It is an arithmetic number, because the mean of its divisors is an integer number (18628112496).

Almost surely, 2^204022184020 is an apocalyptic number.

204022184020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204022184020 is an abundant number, since it is smaller than the sum of its proper divisors (243052515884).

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

204022184020 is a wasteful number, since it uses less digits than its factorization.

204022184020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443526519 (or 443526517 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The spelling of 204022184020 in words is "two hundred four billion, twenty-two million, one hundred eighty-four thousand, twenty".