112121200022202 has 96 divisors (see below), whose sum is σ = 299049772769280. Its totient is φ = 29653372853280.

The previous prime is 112121200022197. The next prime is 112121200022261. The reversal of 112121200022202 is 202220002121211.

It is a happy number.

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

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, 623928952 + ... + 624108627.

It is an arithmetic number, because the mean of its divisors is an integer number (3115101799680).

Almost surely, 2^{112121200022202} is an apocalyptic number.

112121200022202 is an abundant number, since it is smaller than the sum of its proper divisors (186928572747078).

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

112121200022202 is a wasteful number, since it uses less digits than its factorization.

112121200022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248037648 (or 1248037645 counting only the distinct ones).

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

Adding to 112121200022202 its reverse (202220002121211), we get a palindrome (314341202143413).

The spelling of 112121200022202 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred million, twenty-two thousand, two hundred two".