2122210112202 has 40 divisors (see below), whose sum is σ = 4766057182656. Its totient is φ = 705806499528.

The previous prime is 2122210112147. The next prime is 2122210112213. The reversal of 2122210112202 is 2022110122212.

It is a happy number.

2122210112202 is a `hidden beast` number, since 212 + 221 + 0 + 11 + 220 + 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 polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14713858 + ... + 14857389.

Almost surely, 2^{2122210112202} is an apocalyptic number.

2122210112202 is an abundant number, since it is smaller than the sum of its proper divisors (2643847070454).

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

2122210112202 is a wasteful number, since it uses less digits than its factorization.

2122210112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29571704 (or 29571695 counting only the distinct ones).

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

Adding to 2122210112202 its reverse (2022110122212), we get a palindrome (4144320234414).

The spelling of 2122210112202 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, one hundred twelve thousand, two hundred two".