22112020011200 has 672 divisors, whose sum is σ = 65681828951040. Its totient is φ = 7163025408000.

The previous prime is 22112020011161. The next prime is 22112020011217. The reversal of 22112020011200 is 211002021122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 16104893714 + ... + 16104895086.

Almost surely, 2^{22112020011200} is an apocalyptic number.

22112020011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22112020011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32840914475520).

22112020011200 is an abundant number, since it is smaller than the sum of its proper divisors (43569808939840).

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

22112020011200 is a wasteful number, since it uses less digits than its factorization.

22112020011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145 (or 2130 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22112020011200 its reverse (211002021122), we get a palindrome (22323022032322).

The spelling of 22112020011200 in words is "twenty-two trillion, one hundred twelve billion, twenty million, eleven thousand, two hundred".