222123113200 has 30 divisors (see below), whose sum is σ = 533650780424. Its totient is φ = 88849245120.

The previous prime is 222123113189. The next prime is 222123113209. The reversal of 222123113200 is 2311321222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222123113209) 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, 277653492 + ... + 277654291.

Almost surely, 2^222123113200 is an apocalyptic number.

222123113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222123113200 is an abundant number, since it is smaller than the sum of its proper divisors (311527667224).

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

222123113200 is a wasteful number, since it uses less digits than its factorization.

222123113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555307801 (or 555307790 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222123113200 its reverse (2311321222), we get a palindrome (224434434422).

The spelling of 222123113200 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred thirteen thousand, two hundred".