2022222201212 has 12 divisors (see below), whose sum is σ = 3621188593176. Its totient is φ = 987596888880.

The previous prime is 2022222201187. The next prime is 2022222201229. The reversal of 2022222201212 is 2121022222202.

It is a super-2 number, since 2×2022222201212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5878552739 + ... + 5878553082.

It is an arithmetic number, because the mean of its divisors is an integer number (301765716098).

Almost surely, 2^{2022222201212} is an apocalyptic number.

It is an amenable number.

2022222201212 is a deficient number, since it is larger than the sum of its proper divisors (1598966391964).

2022222201212 is a wasteful number, since it uses less digits than its factorization.

2022222201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11757105868 (or 11757105866 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2022222201212 its reverse (2121022222202), we get a palindrome (4143244423414).

The spelling of 2022222201212 in words is "two trillion, twenty-two billion, two hundred twenty-two million, two hundred one thousand, two hundred twelve".