22012000201120 has 24 divisors (see below), whose sum is σ = 52003350475524. Its totient is φ = 8804800080384.

The previous prime is 22012000201033. The next prime is 22012000201133. The reversal of 22012000201120 is 2110200021022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21105901821456 + 906098379664 = 4594116^2 + 951892^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22012000201120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68787500469 + ... + 68787500788.

Almost surely, 2^{22012000201120} is an apocalyptic number.

22012000201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012000201120 is an abundant number, since it is smaller than the sum of its proper divisors (29991350274404).

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

22012000201120 is a wasteful number, since it uses less digits than its factorization.

22012000201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137575001272 (or 137575001264 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22012000201120 its reverse (2110200021022), we get a palindrome (24122200222142).

The spelling of 22012000201120 in words is "twenty-two trillion, twelve billion, two hundred one thousand, one hundred twenty".