220112021111200 has 72 divisors (see below), whose sum is σ = 560711448607968. Its totient is φ = 84216773287680.

The previous prime is 220112021111183. The next prime is 220112021111207. The reversal of 220112021111200 is 2111120211022.

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

It is not an unprimeable number, because it can be changed into a prime (220112021111207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5981286522 + ... + 5981323321.

It is an arithmetic number, because the mean of its divisors is an integer number (7787659008444).

Almost surely, 2^{220112021111200} is an apocalyptic number.

220112021111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220112021111200 is an abundant number, since it is smaller than the sum of its proper divisors (340599427496768).

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

220112021111200 is a wasteful number, since it uses less digits than its factorization.

220112021111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11962609886 (or 11962609873 counting only the distinct ones).

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

Adding to 220112021111200 its reverse (2111120211022), we get a palindrome (222223141322222).

The spelling of 220112021111200 in words is "two hundred twenty trillion, one hundred twelve billion, twenty-one million, one hundred eleven thousand, two hundred".