2122201112202 has 48 divisors (see below), whose sum is σ = 4798177233408. Its totient is φ = 676621645920.

The previous prime is 2122201112173. The next prime is 2122201112263. The reversal of 2122201112202 is 2022111022212.

It is a happy number.

2122201112202 is a `hidden beast` number, since 212 + 220 + 1 + 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 23 ways as a sum of consecutive naturals, for example, 16508808 + ... + 16636860.

It is an arithmetic number, because the mean of its divisors is an integer number (99962025696).

Almost surely, 2^{2122201112202} is an apocalyptic number.

2122201112202 is an abundant number, since it is smaller than the sum of its proper divisors (2675976121206).

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

2122201112202 is a wasteful number, since it uses less digits than its factorization.

2122201112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168115 (or 168112 counting only the distinct ones).

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

Adding to 2122201112202 its reverse (2022111022212), we get a palindrome (4144312134414).

The spelling of 2122201112202 in words is "two trillion, one hundred twenty-two billion, two hundred one million, one hundred twelve thousand, two hundred two".