112222102100202 has 24 divisors (see below), whose sum is σ = 247735583883684. Its totient is φ = 36701567982144.

The previous prime is 112222102100159. The next prime is 112222102100203. The reversal of 112222102100202 is 202001201222211.

It is a happy number.

112222102100202 is a `hidden beast` number, since 1 + 1 + 222 + 210 + 210 + 0 + 20 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 94989798405441 + 17232303694761 = 9746271^2 + 4151181^2 .

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 (112222102100203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58816614403 + ... + 58816616310.

Almost surely, 2^{112222102100202} is an apocalyptic number.

112222102100202 is an abundant number, since it is smaller than the sum of its proper divisors (135513481783482).

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

112222102100202 is a wasteful number, since it uses less digits than its factorization.

112222102100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117633230774 (or 117633230771 counting only the distinct ones).

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

Adding to 112222102100202 its reverse (202001201222211), we get a palindrome (314223303322413).

The spelling of 112222102100202 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred two million, one hundred thousand, two hundred two".