3220003220221 has 8 divisors (see below), whose sum is σ = 3238663559040. Its totient is φ = 3201343428912.

The previous prime is 3220003220099. The next prime is 3220003220293. The reversal of 3220003220221 is 1220223000223.

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

It is a cyclic number.

It is not a de Polignac number, because 3220003220221 - 2³³ = 3211413285629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220003200221) 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, 21869776 + ... + 22016518.

It is an arithmetic number, because the mean of its divisors is an integer number (404832944880).

Almost surely, 2^{3220003220221} is an apocalyptic number.

It is an amenable number.

3220003220221 is a deficient number, since it is larger than the sum of its proper divisors (18660338819).

3220003220221 is a wasteful number, since it uses less digits than its factorization.

3220003220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273755.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 3220003220221 its reverse (1220223000223), we get a palindrome (4440226220444).

The spelling of 3220003220221 in words is "three trillion, two hundred twenty billion, three million, two hundred twenty thousand, two hundred twenty-one".