112002121220022 has 96 divisors (see below), whose sum is σ = 280311075611424. Its totient is φ = 31942845849600.

The previous prime is 112002121219999. The next prime is 112002121220053. The reversal of 112002121220022 is 220022121200211.

It is a happy number.

112002121220022 is a `hidden beast` number, since 11 + 200 + 21 + 212 + 200 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 112002121219977 and 112002121220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159524622 + ... + 160225182.

It is an arithmetic number, because the mean of its divisors is an integer number (2919907037619).

Almost surely, 2^{112002121220022} is an apocalyptic number.

112002121220022 is an abundant number, since it is smaller than the sum of its proper divisors (168308954391402).

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

112002121220022 is a wasteful number, since it uses less digits than its factorization.

112002121220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748094 (or 748091 counting only the distinct ones).

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

Adding to 112002121220022 its reverse (220022121200211), we get a palindrome (332024242420233).

The spelling of 112002121220022 in words is "one hundred twelve trillion, two billion, one hundred twenty-one million, two hundred twenty thousand, twenty-two".