122311022202 has 24 divisors (see below), whose sum is σ = 265096769184. Its totient is φ = 40756563144.

The previous prime is 122311022191. The next prime is 122311022227. The reversal of 122311022202 is 202220113221.

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 11 ways as a sum of consecutive naturals, for example, 1093318 + ... + 1199985.

It is an arithmetic number, because the mean of its divisors is an integer number (11045698716).

Almost surely, 2^122311022202 is an apocalyptic number.

122311022202 is an abundant number, since it is smaller than the sum of its proper divisors (142785746982).

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

122311022202 is a wasteful number, since it uses less digits than its factorization.

122311022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296274 (or 2296271 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122311022202 its reverse (202220113221), we get a palindrome (324531135423).

The spelling of 122311022202 in words is "one hundred twenty-two billion, three hundred eleven million, twenty-two thousand, two hundred two".