22120200112 has 40 divisors (see below), whose sum is σ = 43031804816. Its totient is φ = 11015294976.

The previous prime is 22120200061. The next prime is 22120200143. The reversal of 22120200112 is 21100202122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22120200092 and 22120200101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6991843 + ... + 6995005.

Almost surely, 2^22120200112 is an apocalyptic number.

It is an amenable number.

22120200112 is a deficient number, since it is larger than the sum of its proper divisors (20911604704).

22120200112 is a wasteful number, since it uses less digits than its factorization.

22120200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805 (or 4799 counting only the distinct ones).

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

Adding to 22120200112 its reverse (21100202122), we get a palindrome (43220402234).

The spelling of 22120200112 in words is "twenty-two billion, one hundred twenty million, two hundred thousand, one hundred twelve".