22120113200 has 30 divisors (see below), whose sum is σ = 53143572924. Its totient is φ = 8848045120.

The previous prime is 22120113161. The next prime is 22120113203. The reversal of 22120113200 is 231102122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22120113203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27649742 + ... + 27650541.

Almost surely, 2^22120113200 is an apocalyptic number.

22120113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120113200 is an abundant number, since it is smaller than the sum of its proper divisors (31023459724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22120113200 is a wasteful number, since it uses less digits than its factorization.

22120113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55300301 (or 55300290 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22120113200 its reverse (231102122), we get a palindrome (22351215322).

The spelling of 22120113200 in words is "twenty-two billion, one hundred twenty million, one hundred thirteen thousand, two hundred".