222313112100 has 108 divisors (see below), whose sum is σ = 699291190416. Its totient is φ = 59073946560.

The previous prime is 222313112069. The next prime is 222313112101. The reversal of 222313112100 is 1211313222.

222313112100 is a `hidden beast` number, since 22 + 231 + 311 + 2 + 100 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (222313112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 181722 + ... + 691121.

Almost surely, 2^222313112100 is an apocalyptic number.

222313112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222313112100 is an abundant number, since it is smaller than the sum of its proper divisors (476978078316).

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

222313112100 is a wasteful number, since it uses less digits than its factorization.

222313112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873146 (or 873136 counting only the distinct ones).

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

Adding to 222313112100 its reverse (1211313222), we get a palindrome (223524425322).

The spelling of 222313112100 in words is "two hundred twenty-two billion, three hundred thirteen million, one hundred twelve thousand, one hundred".