3022122221021 has 4 divisors (see below), whose sum is σ = 3022726288032. Its totient is φ = 3021518154012.

The previous prime is 3022122221003. The next prime is 3022122221081. The reversal of 3022122221021 is 1201222212203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3022122221021 - 2²⁶ = 3022055112157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3022122220984 and 3022122221002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022122221081) 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, 302026001 + ... + 302036006.

It is an arithmetic number, because the mean of its divisors is an integer number (755681572008).

Almost surely, 2^{3022122221021} is an apocalyptic number.

It is an amenable number.

3022122221021 is a deficient number, since it is larger than the sum of its proper divisors (604067011).

3022122221021 is an equidigital number, since it uses as much as digits as its factorization.

3022122221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604067010.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 3022122221021 its reverse (1201222212203), we get a palindrome (4223344433224).

The spelling of 3022122221021 in words is "three trillion, twenty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, twenty-one".