222212111110212 has 48 divisors (see below), whose sum is σ = 518598719542400. Its totient is φ = 74055876998400.

The previous prime is 222212111110211. The next prime is 222212111110237. The reversal of 222212111110212 is 212011111212222.

It is not an unprimeable number, because it can be changed into a prime (222212111110211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3152401464 + ... + 3152471952.

Almost surely, 2^{222212111110212} is an apocalyptic number.

It is an amenable number.

222212111110212 is an abundant number, since it is smaller than the sum of its proper divisors (296386608432188).

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

222212111110212 is a wasteful number, since it uses less digits than its factorization.

222212111110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119356 (or 119354 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 222212111110212 its reverse (212011111212222), we get a palindrome (434223222322434).

The spelling of 222212111110212 in words is "two hundred twenty-two trillion, two hundred twelve billion, one hundred eleven million, one hundred ten thousand, two hundred twelve".