220112212200 has 48 divisors (see below), whose sum is σ = 682347859680. Its totient is φ = 58696589760.

The previous prime is 220112212193. The next prime is 220112212219. The reversal of 220112212200 is 2212211022.

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 220112212200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183426244 + ... + 183427443.

It is an arithmetic number, because the mean of its divisors is an integer number (14215580410).

Almost surely, 2^220112212200 is an apocalyptic number.

220112212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220112212200 is an abundant number, since it is smaller than the sum of its proper divisors (462235647480).

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

220112212200 is a wasteful number, since it uses less digits than its factorization.

220112212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366853706 (or 366853697 counting only the distinct ones).

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

Adding to 220112212200 its reverse (2212211022), we get a palindrome (222324423222).

The spelling of 220112212200 in words is "two hundred twenty billion, one hundred twelve million, two hundred twelve thousand, two hundred".