22201201020112 has 10 divisors (see below), whose sum is σ = 43014826976498. Its totient is φ = 11100600510048.

The previous prime is 22201201020109. The next prime is 22201201020197. The reversal of 22201201020112 is 21102010210222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21036018942016 + 1165182078096 = 4586504^2 + 1079436^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 1387575063757 = 22201201020112 / (2 + 2 + 2 + 0 + 1 + 2 + 0 + 1 + 0 + 2 + 0 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693787531863 + ... + 693787531894.

Almost surely, 2^{22201201020112} is an apocalyptic number.

It is an amenable number.

22201201020112 is a deficient number, since it is larger than the sum of its proper divisors (20813625956386).

22201201020112 is a wasteful number, since it uses less digits than its factorization.

22201201020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387575063765 (or 1387575063759 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22201201020112 its reverse (21102010210222), we get a palindrome (43303211230334).

The spelling of 22201201020112 in words is "twenty-two trillion, two hundred one billion, two hundred one million, twenty thousand, one hundred twelve".