22120102110122 has 16 divisors (see below), whose sum is σ = 35145666528840. Its totient is φ = 10405388809728.

The previous prime is 22120102110077. The next prime is 22120102110157. The reversal of 22120102110122 is 22101120102122.

It can be written as a sum of positive squares in 4 ways, for example, as 21861693571201 + 258408538921 = 4675649^2 + 508339^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 22120102110122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127130747 + ... + 127304622.

Almost surely, 2^{22120102110122} is an apocalyptic number.

22120102110122 is a deficient number, since it is larger than the sum of its proper divisors (13025564418718).

22120102110122 is a wasteful number, since it uses less digits than its factorization.

22120102110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254437945.

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

Adding to 22120102110122 its reverse (22101120102122), we get a palindrome (44221222212244).

The spelling of 22120102110122 in words is "twenty-two trillion, one hundred twenty billion, one hundred two million, one hundred ten thousand, one hundred twenty-two".