22211120122110 has 48 divisors (see below), whose sum is σ = 57788657263584. Its totient is φ = 5918888961216.

The previous prime is 22211120122057. The next prime is 22211120122129. The reversal of 22211120122110 is 1122102111222.

22211120122110 is a `hidden beast` number, since 2 + 221 + 11 + 201 + 221 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84793602 + ... + 85055141.

It is an arithmetic number, because the mean of its divisors is an integer number (1203930359658).

Almost surely, 2^{22211120122110} is an apocalyptic number.

22211120122110 is an abundant number, since it is smaller than the sum of its proper divisors (35577537141474).

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

22211120122110 is a wasteful number, since it uses less digits than its factorization.

22211120122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169850209 (or 169850206 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22211120122110 its reverse (1122102111222), we get a palindrome (23333222233332).

The spelling of 22211120122110 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty million, one hundred twenty-two thousand, one hundred ten".