220112011121200 has 60 divisors (see below), whose sum is σ = 576893570977368. Its totient is φ = 80040731315200.

The previous prime is 220112011121143. The next prime is 220112011121221. The reversal of 220112011121200 is 2121110211022.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 25012724137 + ... + 25012732936.

Almost surely, 2^{220112011121200} is an apocalyptic number.

220112011121200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220112011121200 is an abundant number, since it is smaller than the sum of its proper divisors (356781559856168).

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

220112011121200 is a wasteful number, since it uses less digits than its factorization.

220112011121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50025457102 (or 50025457091 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220112011121200 its reverse (2121110211022), we get a palindrome (222233121332222).

The spelling of 220112011121200 in words is "two hundred twenty trillion, one hundred twelve billion, eleven million, one hundred twenty-one thousand, two hundred".