3320021210221 has 8 divisors (see below), whose sum is σ = 3322239732000. Its totient is φ = 3317803299120.

The previous prime is 3320021210201. The next prime is 3320021210251. The reversal of 3320021210221 is 1220121200233.

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 3320021210221 - 2¹⁵ = 3320021177453 is a prime.

It is a super-2 number, since 2×3320021210221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320021210201) 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, 10994626 + ... + 11292556.

It is an arithmetic number, because the mean of its divisors is an integer number (415279966500).

Almost surely, 2^{3320021210221} is an apocalyptic number.

It is an amenable number.

3320021210221 is a deficient number, since it is larger than the sum of its proper divisors (2218521779).

3320021210221 is a wasteful number, since it uses less digits than its factorization.

3320021210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305339.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3320021210221 its reverse (1220121200233), we get a palindrome (4540142410454).

The spelling of 3320021210221 in words is "three trillion, three hundred twenty billion, twenty-one million, two hundred ten thousand, two hundred twenty-one".