3020113221 has 8 divisors (see below), whose sum is σ = 4027763040. Its totient is φ = 2012936112.

The previous prime is 3020113193. The next prime is 3020113237. The reversal of 3020113221 is 1223110203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3020113221 - 2²⁶ = 2953004357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3020113221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020113021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102990 + ... + 129023.

It is an arithmetic number, because the mean of its divisors is an integer number (503470380).

Almost surely, 2^3020113221 is an apocalyptic number.

It is an amenable number.

3020113221 is a deficient number, since it is larger than the sum of its proper divisors (1007649819).

3020113221 is a wasteful number, since it uses less digits than its factorization.

3020113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236355.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3020113221 is about 54955.5567800018. The cubic root of 3020113221 is about 1445.4655366353.

Adding to 3020113221 its reverse (1223110203), we get a palindrome (4243223424).

The spelling of 3020113221 in words is "three billion, twenty million, one hundred thirteen thousand, two hundred twenty-one".