3220015300221 has 16 divisors (see below), whose sum is σ = 4480688701440. Its totient is φ = 2053037191920.

The previous prime is 3220015300211. The next prime is 3220015300261. The reversal of 3220015300221 is 1220035100223.

It is not a de Polignac number, because 3220015300221 - 2¹⁵ = 3220015267453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220015300211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3009145 + ... + 3936366.

It is an arithmetic number, because the mean of its divisors is an integer number (280043043840).

Almost surely, 2^{3220015300221} is an apocalyptic number.

It is an amenable number.

3220015300221 is a deficient number, since it is larger than the sum of its proper divisors (1260673401219).

3220015300221 is a wasteful number, since it uses less digits than its factorization.

3220015300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952256.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 3220015300221 in words is "three trillion, two hundred twenty billion, fifteen million, three hundred thousand, two hundred twenty-one".