122222222196 has 24 divisors (see below), whose sum is σ = 285745484640. Its totient is φ = 40660697952.

The previous prime is 122222222191. The next prime is 122222222197. The reversal of 122222222196 is 691222222221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122222222191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9998986 + ... + 10011201.

It is an arithmetic number, because the mean of its divisors is an integer number (11906061860).

Almost surely, 2^122222222196 is an apocalyptic number.

It is an amenable number.

122222222196 is an abundant number, since it is smaller than the sum of its proper divisors (163523262444).

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

122222222196 is a wasteful number, since it uses less digits than its factorization.

122222222196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20010703 (or 20010701 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The spelling of 122222222196 in words is "one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred ninety-six".