220012134204 has 24 divisors (see below), whose sum is σ = 518654037328. Its totient is φ = 72581322240.

The previous prime is 220012134187. The next prime is 220012134229. The reversal of 220012134204 is 402431210022.

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, 94505767 + ... + 94508094.

Almost surely, 2^220012134204 is an apocalyptic number.

It is an amenable number.

220012134204 is an abundant number, since it is smaller than the sum of its proper divisors (298641903124).

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

220012134204 is a wasteful number, since it uses less digits than its factorization.

220012134204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189013965 (or 189013963 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 220012134204 its reverse (402431210022), we get a palindrome (622443344226).

The spelling of 220012134204 in words is "two hundred twenty billion, twelve million, one hundred thirty-four thousand, two hundred four".