3220221132213 has 16 divisors (see below), whose sum is σ = 4325380601856. Its totient is φ = 2130959703600.

The previous prime is 3220221132199. The next prime is 3220221132223. The reversal of 3220221132213 is 3122311220223.

It is not a de Polignac number, because 3220221132213 - 2²⁰ = 3220220083637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220221132223) 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, 2137545 + ... + 3318062.

It is an arithmetic number, because the mean of its divisors is an integer number (270336287616).

Almost surely, 2^{3220221132213} is an apocalyptic number.

It is an amenable number.

3220221132213 is a deficient number, since it is larger than the sum of its proper divisors (1105159469643).

3220221132213 is a wasteful number, since it uses less digits than its factorization.

3220221132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457064.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3220221132213 its reverse (3122311220223), we get a palindrome (6342532352436).

The spelling of 3220221132213 in words is "three trillion, two hundred twenty billion, two hundred twenty-one million, one hundred thirty-two thousand, two hundred thirteen".