22100221112 has 16 divisors (see below), whose sum is σ = 42219762840. Its totient is φ = 10841617696.

The previous prime is 22100221109. The next prime is 22100221141. The reversal of 22100221112 is 21112200122.

It is a congruent number.

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, 26061158 + ... + 26062005.

Almost surely, 2^22100221112 is an apocalyptic number.

It is an amenable number.

22100221112 is a deficient number, since it is larger than the sum of its proper divisors (20119541728).

22100221112 is a wasteful number, since it uses less digits than its factorization.

22100221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52123222 (or 52123218 counting only the distinct ones).

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

Adding to 22100221112 its reverse (21112200122), we get a palindrome (43212421234).

The spelling of 22100221112 in words is "twenty-two billion, one hundred million, two hundred twenty-one thousand, one hundred twelve".