204022605028 has 24 divisors (see below), whose sum is σ = 390582682560. Its totient is φ = 92479218720.

The previous prime is 204022604959. The next prime is 204022605029. The reversal of 204022605028 is 820506220402.

It is a super-2 number, since 2×204022605028² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204022605029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6442251 + ... + 6473842.

It is an arithmetic number, because the mean of its divisors is an integer number (16274278440).

Almost surely, 2^204022605028 is an apocalyptic number.

It is an amenable number.

204022605028 is a deficient number, since it is larger than the sum of its proper divisors (186560077532).

204022605028 is a wasteful number, since it uses less digits than its factorization.

204022605028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12916467 (or 12916465 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 204022605028 in words is "two hundred four billion, twenty-two million, six hundred five thousand, twenty-eight".