3022331000021 has 4 divisors (see below), whose sum is σ = 3022335115500. Its totient is φ = 3022326884544.

The previous prime is 3022330999991. The next prime is 3022331000023. The reversal of 3022331000021 is 1200001332203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2781927103921 + 240403896100 = 1667911^2 + 490310^2 .

It is a cyclic number.

It is not a de Polignac number, because 3022331000021 - 2³⁰ = 3021257258197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022331000023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622466 + ... + 2536163.

It is an arithmetic number, because the mean of its divisors is an integer number (755583778875).

Almost surely, 2^{3022331000021} is an apocalyptic number.

It is an amenable number.

3022331000021 is a deficient number, since it is larger than the sum of its proper divisors (4115479).

3022331000021 is an equidigital number, since it uses as much as digits as its factorization.

3022331000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115478.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 3022331000021 its reverse (1200001332203), we get a palindrome (4222332332224).

The spelling of 3022331000021 in words is "three trillion, twenty-two billion, three hundred thirty-one million, twenty-one", and thus it is an aban number.