3320330220 has 72 divisors (see below), whose sum is σ = 10261729296. Its totient is φ = 868712832.

The previous prime is 3320330213. The next prime is 3320330227. The reversal of 3320330220 is 220330233.

3320330220 is a `hidden beast` number, since 332 + 0 + 330 + 2 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3320330213) and next prime (3320330227).

It is a super-2 number, since 2×3320330220² = 22049185539690496800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3320330193 and 3320330202.

It is not an unprimeable number, because it can be changed into a prime (3320330227) 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, 164482 + ... + 183561.

It is an arithmetic number, because the mean of its divisors is an integer number (142524018).

Almost surely, 2^3320330220 is an apocalyptic number.

3320330220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3320330220 is an abundant number, since it is smaller than the sum of its proper divisors (6941399076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3320330220 is a wasteful number, since it uses less digits than its factorization.

3320330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348111 (or 348106 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 3320330220 is about 57622.3066181839. The cubic root of 3320330220 is about 1491.8566438366.

Adding to 3320330220 its reverse (220330233), we get a palindrome (3540660453).

The spelling of 3320330220 in words is "three billion, three hundred twenty million, three hundred thirty thousand, two hundred twenty".