222212122202 has 128 divisors (see below), whose sum is σ = 416998264320. Its totient is φ = 86664314880.

The previous prime is 222212122199. The next prime is 222212122243. The reversal of 222212122202 is 202221212222.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 202562918 + ... + 202564014.

It is an arithmetic number, because the mean of its divisors is an integer number (3257798940).

Almost surely, 2^222212122202 is an apocalyptic number.

222212122202 is a deficient number, since it is larger than the sum of its proper divisors (194786142118).

222212122202 is a wasteful number, since it uses less digits than its factorization.

222212122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222212122202 its reverse (202221212222), we get a palindrome (424433334424).

It can be divided in two parts, 22221212220 and 2, that added together give a palindrome (22221212222).

The spelling of 222212122202 in words is "two hundred twenty-two billion, two hundred twelve million, one hundred twenty-two thousand, two hundred two".