220012412032 has 32 divisors (see below), whose sum is σ = 500921118720. Its totient is φ = 94291033344.

The previous prime is 220012411967. The next prime is 220012412117. The reversal of 220012412032 is 230214210022.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×220012412032² (a number of 23 digits) contains 22 as substring.

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, 122773888 + ... + 122775679.

It is an arithmetic number, because the mean of its divisors is an integer number (15653784960).

Almost surely, 2^220012412032 is an apocalyptic number.

It is an amenable number.

220012412032 is an abundant number, since it is smaller than the sum of its proper divisors (280908706688).

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

220012412032 is an equidigital number, since it uses as much as digits as its factorization.

220012412032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245549588 (or 245549576 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220012412032 its reverse (230214210022), we get a palindrome (450226622054).

The spelling of 220012412032 in words is "two hundred twenty billion, twelve million, four hundred twelve thousand, thirty-two".