222010121212112 has 80 divisors (see below), whose sum is σ = 449354940014592. Its totient is φ = 106058551927680.

The previous prime is 222010121212063. The next prime is 222010121212153. The reversal of 222010121212112 is 211212121010222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1273147553 + ... + 1273321919.

Almost surely, 2^{222010121212112} is an apocalyptic number.

It is an amenable number.

222010121212112 is an abundant number, since it is smaller than the sum of its proper divisors (227344818802480).

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

222010121212112 is a wasteful number, since it uses less digits than its factorization.

222010121212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178296 (or 178290 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222010121212112 its reverse (211212121010222), we get a palindrome (433222242222334).

The spelling of 222010121212112 in words is "two hundred twenty-two trillion, ten billion, one hundred twenty-one million, two hundred twelve thousand, one hundred twelve".