220112022210 has 32 divisors (see below), whose sum is σ = 528780320640. Its totient is φ = 58639709568.

The previous prime is 220112022139. The next prime is 220112022233. The reversal of 220112022210 is 12220211022.

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 220112022210.

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, 3520350 + ... + 3582329.

It is an arithmetic number, because the mean of its divisors is an integer number (16524385020).

Almost surely, 2^220112022210 is an apocalyptic number.

220112022210 is an abundant number, since it is smaller than the sum of its proper divisors (308668298430).

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

220112022210 is a wasteful number, since it uses less digits than its factorization.

220112022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103722.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220112022210 its reverse (12220211022), we get a palindrome (232332233232).

The spelling of 220112022210 in words is "two hundred twenty billion, one hundred twelve million, twenty-two thousand, two hundred ten".