22201211210120 has 64 divisors (see below), whose sum is σ = 51074942342400. Its totient is φ = 8681419169280.

The previous prime is 22201211210119. The next prime is 22201211210161. The reversal of 22201211210120 is 2101211210222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5258861 + ... + 8488700.

It is an arithmetic number, because the mean of its divisors is an integer number (798045974100).

Almost surely, 2^{22201211210120} is an apocalyptic number.

22201211210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201211210120 is an abundant number, since it is smaller than the sum of its proper divisors (28873731132280).

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

22201211210120 is a wasteful number, since it uses less digits than its factorization.

22201211210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13748478 (or 13748474 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22201211210120 its reverse (2101211210222), we get a palindrome (24302422420342).

The spelling of 22201211210120 in words is "twenty-two trillion, two hundred one billion, two hundred eleven million, two hundred ten thousand, one hundred twenty".