2022121201212 has 72 divisors (see below), whose sum is σ = 5841840522336. Its totient is φ = 577733382144.

The previous prime is 2022121201193. The next prime is 2022121201253. The reversal of 2022121201212 is 2121021212202.

It is a happy number.

2022121201212 is a `hidden beast` number, since 20 + 221 + 212 + 0 + 1 + 212 = 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11955828 + ... + 12123780.

Almost surely, 2^{2022121201212} is an apocalyptic number.

It is an amenable number.

2022121201212 is an abundant number, since it is smaller than the sum of its proper divisors (3819719321124).

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

2022121201212 is a wasteful number, since it uses less digits than its factorization.

2022121201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215747 (or 215742 counting only the distinct ones).

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

Adding to 2022121201212 its reverse (2121021212202), we get a palindrome (4143142413414).

The spelling of 2022121201212 in words is "two trillion, twenty-two billion, one hundred twenty-one million, two hundred one thousand, two hundred twelve".