3022032221021 has 6 divisors (see below), whose sum is σ = 3321737895966. Its totient is φ = 2747302019000.

The previous prime is 3022032220979. The next prime is 3022032221069. The reversal of 3022032221021 is 1201222302203.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2836563324100 + 185468896921 = 1684210^2 + 430661^2 .

It is not a de Polignac number, because 3022032221021 - 2³⁰ = 3020958479197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3022032220984 and 3022032221002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022032221321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12487736330 + ... + 12487736571.

It is an arithmetic number, because the mean of its divisors is an integer number (553622982661).

Almost surely, 2^{3022032221021} is an apocalyptic number.

It is an amenable number.

3022032221021 is a deficient number, since it is larger than the sum of its proper divisors (299705674945).

3022032221021 is a wasteful number, since it uses less digits than its factorization.

3022032221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24975472923 (or 24975472912 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3022032221021 its reverse (1201222302203), we get a palindrome (4223254523224).

The spelling of 3022032221021 in words is "three trillion, twenty-two billion, thirty-two million, two hundred twenty-one thousand, twenty-one".