222112312202 has 32 divisors (see below), whose sum is σ = 365529314304. Its totient is φ = 100385006400.

The previous prime is 222112312157. The next prime is 222112312231. The reversal of 222112312202 is 202213211222.

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, 7322327 + ... + 7352597.

It is an arithmetic number, because the mean of its divisors is an integer number (11422791072).

Almost surely, 2^222112312202 is an apocalyptic number.

222112312202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222112312202 is a deficient number, since it is larger than the sum of its proper divisors (143417002102).

222112312202 is a wasteful number, since it uses less digits than its factorization.

222112312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32174.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222112312202 its reverse (202213211222), we get a palindrome (424325523424).

The spelling of 222112312202 in words is "two hundred twenty-two billion, one hundred twelve million, three hundred twelve thousand, two hundred two".