22210122112012 has 48 divisors (see below), whose sum is σ = 40014867356800. Its totient is φ = 10782071688960.

The previous prime is 22210122112001. The next prime is 22210122112021. The reversal of 22210122112012 is 21021122101222.

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, 78755914 + ... + 79037422.

Almost surely, 2^{22210122112012} is an apocalyptic number.

It is an amenable number.

22210122112012 is a deficient number, since it is larger than the sum of its proper divisors (17804745244788).

22210122112012 is a wasteful number, since it uses less digits than its factorization.

22210122112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285746 (or 285744 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22210122112012 its reverse (21021122101222), we get a palindrome (43231244213234).

The spelling of 22210122112012 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty-two million, one hundred twelve thousand, twelve".