112222012012002 has 48 divisors (see below), whose sum is σ = 251642759392440. Its totient is φ = 36101539009536.

The previous prime is 112222012012001. The next prime is 112222012012007. The reversal of 112222012012002 is 200210210222211.

It is a happy number.

112222012012002 is a `hidden beast` number, since 1 + 122 + 220 + 120 + 1 + 200 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 111959909994321 + 262102017681 = 10581111^2 + 511959^2 .

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 (112222012012001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46104453 + ... + 48477464.

Almost surely, 2^{112222012012002} is an apocalyptic number.

112222012012002 is an abundant number, since it is smaller than the sum of its proper divisors (139420747380438).

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

112222012012002 is a wasteful number, since it uses less digits than its factorization.

112222012012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94584227 (or 94584224 counting only the distinct ones).

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

Adding to 112222012012002 its reverse (200210210222211), we get a palindrome (312432222234213).

The spelling of 112222012012002 in words is "one hundred twelve trillion, two hundred twenty-two billion, twelve million, twelve thousand, two".