112220220202002 has 128 divisors (see below), whose sum is σ = 273051265213440. Its totient is φ = 33880876848000.

The previous prime is 112220220201989. The next prime is 112220220202031. The reversal of 112220220202002 is 200202022022211.

112220220202002 is a `hidden beast` number, since 1 + 1 + 2 + 220 + 220 + 20 + 200 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1496012677 + ... + 1496087687.

It is an arithmetic number, because the mean of its divisors is an integer number (2133213009480).

Almost surely, 2^{112220220202002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112220220202002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136525632606720).

112220220202002 is an abundant number, since it is smaller than the sum of its proper divisors (160831045011438).

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

112220220202002 is a wasteful number, since it uses less digits than its factorization.

112220220202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84277 (or 84271 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 112220220202002 its reverse (200202022022211), we get a palindrome (312422242224213).

The spelling of 112220220202002 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred twenty million, two hundred two thousand, two".