220112212110 has 64 divisors (see below), whose sum is σ = 603791027712. Its totient is φ = 50306806656.

The previous prime is 220112212097. The next prime is 220112212127. The reversal of 220112212110 is 11212211022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220112212110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2637889 + ... + 2720051.

It is an arithmetic number, because the mean of its divisors is an integer number (9434234808).

Almost surely, 2^220112212110 is an apocalyptic number.

220112212110 is an abundant number, since it is smaller than the sum of its proper divisors (383678815602).

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

220112212110 is a wasteful number, since it uses less digits than its factorization.

220112212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94937.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220112212110 its reverse (11212211022), we get a palindrome (231324423132).

The spelling of 220112212110 in words is "two hundred twenty billion, one hundred twelve million, two hundred twelve thousand, one hundred ten".