22201320402112 has 28 divisors (see below), whose sum is σ = 44319552051600. Its totient is φ = 11034189176576.

The previous prime is 22201320402109. The next prime is 22201320402119. The reversal of 22201320402112 is 21120402310222.

It is not an unprimeable number, because it can be changed into a prime (22201320402119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038598987 + ... + 1038620362.

It is an arithmetic number, because the mean of its divisors is an integer number (1582841144700).

Almost surely, 2^{22201320402112} is an apocalyptic number.

It is an amenable number.

22201320402112 is a deficient number, since it is larger than the sum of its proper divisors (22118231649488).

22201320402112 is a wasteful number, since it uses less digits than its factorization.

22201320402112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077219528 (or 2077219518 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22201320402112 its reverse (21120402310222), we get a palindrome (43321722712334).

The spelling of 22201320402112 in words is "twenty-two trillion, two hundred one billion, three hundred twenty million, four hundred two thousand, one hundred twelve".