2022112021 has 12 divisors (see below), whose sum is σ = 2090219040. Its totient is φ = 1955822960.

The previous prime is 2022112019. The next prime is 2022112063. The reversal of 2022112021 is 1202112202.

It is a happy number.

It is not a de Polignac number, because 2022112021 - 2¹ = 2022112019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022111992 and 2022112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022115021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194370 + ... + 204508.

It is an arithmetic number, because the mean of its divisors is an integer number (174184920).

Almost surely, 2^2022112021 is an apocalyptic number.

It is an amenable number.

2022112021 is a deficient number, since it is larger than the sum of its proper divisors (68107019).

2022112021 is an equidigital number, since it uses as much as digits as its factorization.

2022112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10316 (or 10263 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2022112021 is about 44967.8998953698. The cubic root of 2022112021 is about 1264.5472758045.

Adding to 2022112021 its reverse (1202112202), we get a palindrome (3224224223).

The spelling of 2022112021 in words is "two billion, twenty-two million, one hundred twelve thousand, twenty-one".