22020111201 has 32 divisors (see below), whose sum is σ = 32331902976. Its totient is φ = 13219920000.

The previous prime is 22020111167. The next prime is 22020111247. The reversal of 22020111201 is 10211102022.

It is not a de Polignac number, because 22020111201 - 2²⁵ = 21986556769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22020113201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1822741 + ... + 1834781.

It is an arithmetic number, because the mean of its divisors is an integer number (1010371968).

Almost surely, 2^22020111201 is an apocalyptic number.

It is an amenable number.

22020111201 is a deficient number, since it is larger than the sum of its proper divisors (10311791775).

22020111201 is a wasteful number, since it uses less digits than its factorization.

22020111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12573.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22020111201 its reverse (10211102022), we get a palindrome (32231213223).

The spelling of 22020111201 in words is "twenty-two billion, twenty million, one hundred eleven thousand, two hundred one".