220020211331112 has 64 divisors (see below), whose sum is σ = 564683386095360. Its totient is φ = 71396749670400.

The previous prime is 220020211331077. The next prime is 220020211331161. The reversal of 220020211331112 is 211133112020022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241010689 + ... + 241921872.

It is an arithmetic number, because the mean of its divisors is an integer number (8823177907740).

Almost surely, 2^{220020211331112} is an apocalyptic number.

It is an amenable number.

220020211331112 is an abundant number, since it is smaller than the sum of its proper divisors (344663174764248).

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

220020211331112 is a wasteful number, since it uses less digits than its factorization.

220020211331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482933074 (or 482933070 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 220020211331112 its reverse (211133112020022), we get a palindrome (431153323351134).

The spelling of 220020211331112 in words is "two hundred twenty trillion, twenty billion, two hundred eleven million, three hundred thirty-one thousand, one hundred twelve".