222122012012112 has 80 divisors (see below), whose sum is σ = 581118520320000. Its totient is φ = 73098434977152.

The previous prime is 222122012012099. The next prime is 222122012012137. The reversal of 222122012012112 is 211210210221222.

222122012012112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×222122012012112³ (a number of 44 digits) contains 333 as substring.

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, 53510389 + ... + 57511787.

It is an arithmetic number, because the mean of its divisors is an integer number (7263981504000).

Almost surely, 2^{222122012012112} is an apocalyptic number.

It is an amenable number.

222122012012112 is an abundant number, since it is smaller than the sum of its proper divisors (358996508307888).

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

222122012012112 is a wasteful number, since it uses less digits than its factorization.

222122012012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016128 (or 4016122 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222122012012112 its reverse (211210210221222), we get a palindrome (433332222233334).

The spelling of 222122012012112 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, twelve million, twelve thousand, one hundred twelve".