22201012112 has 20 divisors (see below), whose sum is σ = 43053921456. Its totient is φ = 11090322720.

The previous prime is 22201012091. The next prime is 22201012123. The reversal of 22201012112 is 21121010222.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618458 + ... + 653369.

Almost surely, 2^22201012112 is an apocalyptic number.

It is an amenable number.

22201012112 is a deficient number, since it is larger than the sum of its proper divisors (20852909344).

22201012112 is a wasteful number, since it uses less digits than its factorization.

22201012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272926 (or 1272920 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22201012112 its reverse (21121010222), we get a palindrome (43322022334).

The spelling of 22201012112 in words is "twenty-two billion, two hundred one million, twelve thousand, one hundred twelve".