222131113200 has 180 divisors, whose sum is σ = 791691104568. Its totient is φ = 57633984000.

The previous prime is 222131113157. The next prime is 222131113213. The reversal of 222131113200 is 2311131222.

222131113200 is a `hidden beast` number, since 2 + 221 + 311 + 132 + 0 + 0 = 666.

222131113200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 700626 + ... + 967025.

Almost surely, 2^222131113200 is an apocalyptic number.

222131113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222131113200 is an abundant number, since it is smaller than the sum of its proper divisors (569559991368).

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

222131113200 is a wasteful number, since it uses less digits than its factorization.

222131113200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667712 (or 1667698 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 222131113200 its reverse (2311131222), we get a palindrome (224442244422).

The spelling of 222131113200 in words is "two hundred twenty-two billion, one hundred thirty-one million, one hundred thirteen thousand, two hundred".