22200120112 has 20 divisors (see below), whose sum is σ = 43027302376. Its totient is φ = 11096300160.

The previous prime is 22200120101. The next prime is 22200120133. The reversal of 22200120112 is 21102100222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22200120092 and 22200120101.

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, 185973 + ... + 281044.

Almost surely, 2^22200120112 is an apocalyptic number.

It is an amenable number.

22200120112 is a deficient number, since it is larger than the sum of its proper divisors (20827182264).

22200120112 is a wasteful number, since it uses less digits than its factorization.

22200120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469996 (or 469990 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22200120112 its reverse (21102100222), we get a palindrome (43302220334).

The spelling of 22200120112 in words is "twenty-two billion, two hundred million, one hundred twenty thousand, one hundred twelve".