220112011210 has 128 divisors (see below), whose sum is σ = 494765107200. Its totient is φ = 68646389760.

The previous prime is 220112011201. The next prime is 220112011213. The reversal of 220112011210 is 12110211022.

It is a super-2 number, since 2×220112011210² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (220112011213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40902720 + ... + 40908100.

It is an arithmetic number, because the mean of its divisors is an integer number (3865352400).

Almost surely, 2^220112011210 is an apocalyptic number.

220112011210 is an abundant number, since it is smaller than the sum of its proper divisors (274653095990).

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

220112011210 is a wasteful number, since it uses less digits than its factorization.

220112011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220112011210 its reverse (12110211022), we get a palindrome (232222222232).

The spelling of 220112011210 in words is "two hundred twenty billion, one hundred twelve million, eleven thousand, two hundred ten".