222210011122200 has 216 divisors, whose sum is σ = 780111863278020. Its totient is φ = 56679654768000.

The previous prime is 222210011122193. The next prime is 222210011122201. The reversal of 222210011122200 is 2221110012222.

It is a happy number.

222210011122200 is a `hidden beast` number, since 222 + 210 + 0 + 1 + 1 + 12 + 220 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222210011122201) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 115730226 + ... + 117634625.

Almost surely, 2^{222210011122200} is an apocalyptic number.

222210011122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222210011122200 is an abundant number, since it is smaller than the sum of its proper divisors (557901852155820).

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

222210011122200 is a wasteful number, since it uses less digits than its factorization.

222210011122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233364919 (or 233364884 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222210011122200 its reverse (2221110012222), we get a palindrome (224431121134422).

The spelling of 222210011122200 in words is "two hundred twenty-two trillion, two hundred ten billion, eleven million, one hundred twenty-two thousand, two hundred".