222012012112 has 20 divisors (see below), whose sum is σ = 469252662336. Its totient is φ = 100914550880.

The previous prime is 222012012109. The next prime is 222012012133. The reversal of 222012012112 is 211210210222.

It is a happy number.

222012012112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630715768 + ... + 630716119.

Almost surely, 2^222012012112 is an apocalyptic number.

222012012112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222012012112 is an abundant number, since it is smaller than the sum of its proper divisors (247240650224).

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

222012012112 is a wasteful number, since it uses less digits than its factorization.

222012012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261431906 (or 1261431900 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222012012112 its reverse (211210210222), we get a palindrome (433222222334).

The spelling of 222012012112 in words is "two hundred twenty-two billion, twelve million, twelve thousand, one hundred twelve".