3320000220321 has 24 divisors (see below), whose sum is σ = 4973286505824. Its totient is φ = 2213281208160.

The previous prime is 3320000220301. The next prime is 3320000220337. The reversal of 3320000220321 is 1230220000233.

It is a happy number.

3320000220321 is a `hidden beast` number, since 3 + 320 + 0 + 0 + 0 + 2 + 20 + 321 = 666.

It is not a de Polignac number, because 3320000220321 - 2¹⁰ = 3320000219297 is a prime.

It is a super-2 number, since 2×3320000220321² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320000220294 and 3320000220303.

It is not an unprimeable number, because it can be changed into a prime (3320000220301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12045565 + ... + 12318101.

It is an arithmetic number, because the mean of its divisors is an integer number (207220271076).

Almost surely, 2^{3320000220321} is an apocalyptic number.

It is an amenable number.

3320000220321 is a deficient number, since it is larger than the sum of its proper divisors (1653286285503).

3320000220321 is an equidigital number, since it uses as much as digits as its factorization.

3320000220321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322683 (or 322671 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 3320000220321 its reverse (1230220000233), we get a palindrome (4550220220554).

The spelling of 3320000220321 in words is "three trillion, three hundred twenty billion, two hundred twenty thousand, three hundred twenty-one".