2022200021212 has 36 divisors (see below), whose sum is σ = 4128623420880. Its totient is φ = 866657123136.

The previous prime is 2022200021207. The next prime is 2022200021279. The reversal of 2022200021212 is 2121200022202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14972637 + ... + 15107092.

Almost surely, 2^{2022200021212} is an apocalyptic number.

It is an amenable number.

2022200021212 is an abundant number, since it is smaller than the sum of its proper divisors (2106423399668).

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

2022200021212 is an frugal number, since it uses more digits than its factorization.

2022200021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30079768 (or 30079738 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2022200021212 its reverse (2121200022202), we get a palindrome (4143400043414).

The spelling of 2022200021212 in words is "two trillion, twenty-two billion, two hundred million, twenty-one thousand, two hundred twelve".