2022222102021 has 24 divisors (see below), whose sum is σ = 3190461062880. Its totient is φ = 1224077896800.

The previous prime is 2022222102007. The next prime is 2022222102031. The reversal of 2022222102021 is 1202012222202.

2022222102021 is a `hidden beast` number, since 20 + 222 + 221 + 0 + 202 + 1 = 666.

It is not a de Polignac number, because 2022222102021 - 2⁶ = 2022222101957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2022222101985 and 2022222102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022222102031) by changing a digit.

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, 12513106 + ... + 12673683.

It is an arithmetic number, because the mean of its divisors is an integer number (132935877620).

Almost surely, 2^{2022222102021} is an apocalyptic number.

It is an amenable number.

2022222102021 is a deficient number, since it is larger than the sum of its proper divisors (1168238960859).

2022222102021 is a wasteful number, since it uses less digits than its factorization.

2022222102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25187617 (or 25187614 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022222102021 its reverse (1202012222202), we get a palindrome (3224234324223).

The spelling of 2022222102021 in words is "two trillion, twenty-two billion, two hundred twenty-two million, one hundred two thousand, twenty-one".