22102320112 has 10 divisors (see below), whose sum is σ = 42823245248. Its totient is φ = 11051160048.

The previous prime is 22102320103. The next prime is 22102320169. The reversal of 22102320112 is 21102320122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 1381395007 = 22102320112 / (2 + 2 + 1 + 0 + 2 + 3 + 2 + 0 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690697488 + ... + 690697519.

Almost surely, 2^22102320112 is an apocalyptic number.

It is an amenable number.

22102320112 is a deficient number, since it is larger than the sum of its proper divisors (20720925136).

22102320112 is a wasteful number, since it uses less digits than its factorization.

22102320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381395015 (or 1381395009 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22102320112 its reverse (21102320122), we get a palindrome (43204640234).

The spelling of 22102320112 in words is "twenty-two billion, one hundred two million, three hundred twenty thousand, one hundred twelve".