3320013010221 has 40 divisors (see below), whose sum is σ = 5200825421880. Its totient is φ = 2107745515008.

The previous prime is 3320013010211. The next prime is 3320013010253. The reversal of 3320013010221 is 1220103100233.

It can be written as a sum of positive squares in 4 ways, for example, as 1444770344196 + 1875242666025 = 1201986^2 + 1369395^2 .

It is not a de Polignac number, because 3320013010221 - 2¹⁰ = 3320013009197 is a prime.

It is a super-2 number, since 2×3320013010221² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3320013010194 and 3320013010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320013010211) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9509160 + ... + 9852113.

It is an arithmetic number, because the mean of its divisors is an integer number (130020635547).

Almost surely, 2^{3320013010221} is an apocalyptic number.

It is an amenable number.

3320013010221 is a deficient number, since it is larger than the sum of its proper divisors (1880812411659).

3320013010221 is a wasteful number, since it uses less digits than its factorization.

3320013010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19361387 (or 19361378 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3320013010221 its reverse (1220103100233), we get a palindrome (4540116110454).

The spelling of 3320013010221 in words is "three trillion, three hundred twenty billion, thirteen million, ten thousand, two hundred twenty-one".