2022023012021 has 12 divisors (see below), whose sum is σ = 2094489574944. Its totient is φ = 1951983608400.

The previous prime is 2022023012017. The next prime is 2022023012033. The reversal of 2022023012021 is 1202103202202.

It is not a de Polignac number, because 2022023012021 - 2² = 2022023012017 is a prime.

It is a super-2 number, since 2×2022023012021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022023012221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5117066 + ... + 5498036.

It is an arithmetic number, because the mean of its divisors is an integer number (174540797912).

Almost surely, 2^{2022023012021} is an apocalyptic number.

It is an amenable number.

2022023012021 is a deficient number, since it is larger than the sum of its proper divisors (72466562923).

2022023012021 is an equidigital number, since it uses as much as digits as its factorization.

2022023012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387340 (or 387311 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2022023012021 its reverse (1202103202202), we get a palindrome (3224126214223).

The spelling of 2022023012021 in words is "two trillion, twenty-two billion, twenty-three million, twelve thousand, twenty-one".