222222002202 has 32 divisors (see below), whose sum is σ = 493958424960. Its totient is φ = 74054237760.

The previous prime is 222222002159. The next prime is 222222002273. The reversal of 222222002202 is 202200222222.

222222002202 is a `hidden beast` number, since 2 + 222 + 220 + 0 + 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 15 ways as a sum of consecutive naturals, for example, 343998 + ... + 750185.

It is an arithmetic number, because the mean of its divisors is an integer number (15436200780).

Almost surely, 2^222222002202 is an apocalyptic number.

222222002202 is an abundant number, since it is smaller than the sum of its proper divisors (271736422758).

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

222222002202 is a wasteful number, since it uses less digits than its factorization.

222222002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097955 (or 1097949 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 222222002202 its reverse (202200222222), we get a palindrome (424422224424).

The spelling of 222222002202 in words is "two hundred twenty-two billion, two hundred twenty-two million, two thousand, two hundred two".