2021022022022 has 8 divisors (see below), whose sum is σ = 3033058722456. Its totient is φ = 1010002447872.

The previous prime is 2021022021973. The next prime is 2021022022043. The reversal of 2021022022022 is 2202202201202.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 254276603 + ... + 254284550.

It is an arithmetic number, because the mean of its divisors is an integer number (379132340307).

Almost surely, 2^{2021022022022} is an apocalyptic number.

2021022022022 is a deficient number, since it is larger than the sum of its proper divisors (1012036700434).

2021022022022 is a wasteful number, since it uses less digits than its factorization.

2021022022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508563142.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2021022022022 its reverse (2202202201202), we get a palindrome (4223224223224).

The spelling of 2021022022022 in words is "two trillion, twenty-one billion, twenty-two million, twenty-two thousand, twenty-two".