220112201012100 has 36 divisors (see below), whose sum is σ = 636857968262544. Its totient is φ = 58696586936480.

The previous prime is 220112201012029. The next prime is 220112201012167. The reversal of 220112201012100 is 1210102211022.

It is a super-2 number, since 2×220112201012100² (a number of 29 digits) contains 22 as substring.

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 220112201012100.

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, 366853668054 + ... + 366853668653.

It is an arithmetic number, because the mean of its divisors is an integer number (17690499118404).

Almost surely, 2^{220112201012100} is an apocalyptic number.

220112201012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220112201012100 is an abundant number, since it is smaller than the sum of its proper divisors (416745767250444).

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

220112201012100 is a wasteful number, since it uses less digits than its factorization.

220112201012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733707336724 (or 733707336717 counting only the distinct ones).

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

Adding to 220112201012100 its reverse (1210102211022), we get a palindrome (221322303223122).

The spelling of 220112201012100 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred one million, twelve thousand, one hundred".