3320021330 has 16 divisors (see below), whose sum is σ = 6121796184. Its totient is φ = 1295617920.

The previous prime is 3320021317. The next prime is 3320021339. The reversal of 3320021330 is 331200233.

It can be written as a sum of positive squares in 4 ways, for example, as 1140345361 + 2179675969 = 33769^2 + 46687^2 .

It is a super-2 number, since 2×3320021330² = 22045083263309937800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320021299 and 3320021308.

It is not an unprimeable number, because it can be changed into a prime (3320021339) 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, 4048397 + ... + 4049216.

Almost surely, 2^3320021330 is an apocalyptic number.

3320021330 is a deficient number, since it is larger than the sum of its proper divisors (2801774854).

3320021330 is a wasteful number, since it uses less digits than its factorization.

3320021330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8097661.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3320021330 is about 57619.6262570316. The cubic root of 3320021330 is about 1491.8103799754.

Adding to 3320021330 its reverse (331200233), we get a palindrome (3651221563).

The spelling of 3320021330 in words is "three billion, three hundred twenty million, twenty-one thousand, three hundred thirty".