2022112012212 has 72 divisors (see below), whose sum is σ = 5172325441920. Its totient is φ = 666036331200.

The previous prime is 2022112012177. The next prime is 2022112012243. The reversal of 2022112012212 is 2122102112202.

It is a happy number.

2022112012212 is a `hidden beast` number, since 20 + 221 + 1 + 201 + 221 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1276089 + ... + 2381727.

It is an arithmetic number, because the mean of its divisors is an integer number (71837853360).

Almost surely, 2^{2022112012212} is an apocalyptic number.

It is an amenable number.

2022112012212 is an abundant number, since it is smaller than the sum of its proper divisors (3150213429708).

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

2022112012212 is a wasteful number, since it uses less digits than its factorization.

2022112012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106253 (or 1106248 counting only the distinct ones).

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

Adding to 2022112012212 its reverse (2122102112202), we get a palindrome (4144214124414).

The spelling of 2022112012212 in words is "two trillion, twenty-two billion, one hundred twelve million, twelve thousand, two hundred twelve".