222202201212210 has 32 divisors (see below), whose sum is σ = 538004621704320. Its totient is φ = 58729549346048.

The previous prime is 222202201212197. The next prime is 222202201212241. The reversal of 222202201212210 is 12212102202222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32773182630 + ... + 32773189409.

It is an arithmetic number, because the mean of its divisors is an integer number (16812644428260).

Almost surely, 2^{222202201212210} is an apocalyptic number.

222202201212210 is an abundant number, since it is smaller than the sum of its proper divisors (315802420492110).

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

222202201212210 is a wasteful number, since it uses less digits than its factorization.

222202201212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65546372162.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222202201212210 its reverse (12212102202222), we get a palindrome (234414303414432).

The spelling of 222202201212210 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred one million, two hundred twelve thousand, two hundred ten".