22020120122202 has 20 divisors (see below), whose sum is σ = 49341380274186. Its totient is φ = 7340040040680.

The previous prime is 22020120122177. The next prime is 22020120122213. The reversal of 22020120122202 is 20222102102022.

22020120122202 is a `hidden beast` number, since 220 + 2 + 0 + 120 + 122 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17353314764361 + 4666805357841 = 4165731^2 + 2160279^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 67963333549 + ... + 67963333872.

Almost surely, 2^{22020120122202} is an apocalyptic number.

22020120122202 is an abundant number, since it is smaller than the sum of its proper divisors (27321260151984).

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

22020120122202 is a wasteful number, since it uses less digits than its factorization.

22020120122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135926667435 (or 135926667426 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22020120122202 its reverse (20222102102022), we get a palindrome (42242222224224).

The spelling of 22020120122202 in words is "twenty-two trillion, twenty billion, one hundred twenty million, one hundred twenty-two thousand, two hundred two".