22122101102202 has 48 divisors (see below), whose sum is σ = 48117737985408. Its totient is φ = 7345355881920.

The previous prime is 22122101102191. The next prime is 22122101102287. The reversal of 22122101102202 is 20220110122122.

It is a happy number.

22122101102202 is a `hidden beast` number, since 221 + 2 + 210 + 1 + 10 + 220 + 2 = 666.

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 23 ways as a sum of consecutive naturals, for example, 14566933 + ... + 16013735.

It is an arithmetic number, because the mean of its divisors is an integer number (1002452874696).

Almost surely, 2^{22122101102202} is an apocalyptic number.

22122101102202 is an abundant number, since it is smaller than the sum of its proper divisors (25995636883206).

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

22122101102202 is a wasteful number, since it uses less digits than its factorization.

22122101102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450115 (or 1450112 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22122101102202 its reverse (20220110122122), we get a palindrome (42342211224324).

The spelling of 22122101102202 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred one million, one hundred two thousand, two hundred two".