220112210111200 has 72 divisors (see below), whose sum is σ = 586198835951400. Its totient is φ = 80040803673600.

The previous prime is 220112210111179. The next prime is 220112210111237. The reversal of 220112210111200 is 2111012211022.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12506366775 + ... + 12506384374.

It is an arithmetic number, because the mean of its divisors is an integer number (8141650499325).

Almost surely, 2^{220112210111200} is an apocalyptic number.

220112210111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220112210111200 is an abundant number, since it is smaller than the sum of its proper divisors (366086625840200).

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

220112210111200 is a wasteful number, since it uses less digits than its factorization.

220112210111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012751180 (or 25012751167 counting only the distinct ones).

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

Adding to 220112210111200 its reverse (2111012211022), we get a palindrome (222223222322222).

The spelling of 220112210111200 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred ten million, one hundred eleven thousand, two hundred".