222122222222202 has 24 divisors (see below), whose sum is σ = 489154401945300. Its totient is φ = 72826958105280.

The previous prime is 222122222222183. The next prime is 222122222222203. The reversal of 222122222222202 is 202222222221222.

222122222222202 is a `hidden beast` number, since 2 + 2 + 2 + 12 + 2 + 222 + 222 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 136321480111041 + 85800742111161 = 11675679^2 + 9262869^2 .

It is not an unprimeable number, because it can be changed into a prime (222122222222203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101148551827 + ... + 101148554022.

Almost surely, 2^{222122222222202} is an apocalyptic number.

222122222222202 is an abundant number, since it is smaller than the sum of its proper divisors (267032179723098).

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

222122222222202 is a wasteful number, since it uses less digits than its factorization.

222122222222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202297105918 (or 202297105915 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 222122222222202 its reverse (202222222221222), we get a palindrome (424344444443424).

The spelling of 222122222222202 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred two".