3022012021 has 48 divisors (see below), whose sum is σ = 3870498816. Its totient is φ = 2306329344.

The previous prime is 3022012001. The next prime is 3022012027. The reversal of 3022012021 is 1202102203.

It is not a de Polignac number, because 3022012021 - 2²³ = 3013623413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3022011992 and 3022012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022012027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4978300 + ... + 4978906.

It is an arithmetic number, because the mean of its divisors is an integer number (80635392).

Almost surely, 2^3022012021 is an apocalyptic number.

It is an amenable number.

3022012021 is a deficient number, since it is larger than the sum of its proper divisors (848486795).

3022012021 is a wasteful number, since it uses less digits than its factorization.

3022012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3022012021 is about 54972.8298434781. The cubic root of 3022012021 is about 1445.7684033114.

Adding to 3022012021 its reverse (1202102203), we get a palindrome (4224114224).

The spelling of 3022012021 in words is "three billion, twenty-two million, twelve thousand, twenty-one".