112220102200122 has 64 divisors (see below), whose sum is σ = 285023488838400. Its totient is φ = 32060630191680.

The previous prime is 112220102200117. The next prime is 112220102200147. The reversal of 112220102200122 is 221002201022211.

It is a happy number.

112220102200122 is a `hidden beast` number, since 1 + 122 + 201 + 0 + 220 + 0 + 122 = 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 = 112220102200095 and 112220102200104.

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 31 ways as a sum of consecutive naturals, for example, 5062497 + ... + 15813572.

It is an arithmetic number, because the mean of its divisors is an integer number (4453492013100).

Almost surely, 2^{112220102200122} is an apocalyptic number.

112220102200122 is an abundant number, since it is smaller than the sum of its proper divisors (172803386638278).

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

112220102200122 is a wasteful number, since it uses less digits than its factorization.

112220102200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20890308 (or 20890302 counting only the distinct ones).

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

Adding to 112220102200122 its reverse (221002201022211), we get a palindrome (333222303222333).

The spelling of 112220102200122 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred two million, two hundred thousand, one hundred twenty-two".