204122304531004 has 12 divisors (see below), whose sum is σ = 357215190986584. Its totient is φ = 102060821391984.

The previous prime is 204122304530983. The next prime is 204122304531011. The reversal of 204122304531004 is 400135403221402.

It is a super-2 number, since 2×204122304531004² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81327714 + ... + 83800009.

Almost surely, 2^{204122304531004} is an apocalyptic number.

It is an amenable number.

204122304531004 is a deficient number, since it is larger than the sum of its proper divisors (153092886455580).

204122304531004 is a wasteful number, since it uses less digits than its factorization.

204122304531004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165436764 (or 165436762 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 204122304531004 its reverse (400135403221402), we get a palindrome (604257707752406).

The spelling of 204122304531004 in words is "two hundred four trillion, one hundred twenty-two billion, three hundred four million, five hundred thirty-one thousand, four".