2022120210221 has 16 divisors (see below), whose sum is σ = 2055373196160. Its totient is φ = 1989160588800.

The previous prime is 2022120210059. The next prime is 2022120210247. The reversal of 2022120210221 is 1220120212202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2022120210221 - 2²⁶ = 2022053101357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022120210221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022120210521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19108985 + ... + 19214513.

It is an arithmetic number, because the mean of its divisors is an integer number (128460824760).

Almost surely, 2^{2022120210221} is an apocalyptic number.

It is an amenable number.

2022120210221 is a deficient number, since it is larger than the sum of its proper divisors (33252985939).

2022120210221 is a wasteful number, since it uses less digits than its factorization.

2022120210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106916.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2022120210221 its reverse (1220120212202), we get a palindrome (3242240422423).

The spelling of 2022120210221 in words is "two trillion, twenty-two billion, one hundred twenty million, two hundred ten thousand, two hundred twenty-one".