3213330220 has 12 divisors (see below), whose sum is σ = 6747993504. Its totient is φ = 1285332080.

The previous prime is 3213330193. The next prime is 3213330227. The reversal of 3213330220 is 220333123.

It is a happy number.

It is a super-2 number, since 2×3213330220² = 20650982205530496800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3213330227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80333236 + ... + 80333275.

It is an arithmetic number, because the mean of its divisors is an integer number (562332792).

Almost surely, 2^3213330220 is an apocalyptic number.

It is an amenable number.

3213330220 is an abundant number, since it is smaller than the sum of its proper divisors (3534663284).

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

3213330220 is a wasteful number, since it uses less digits than its factorization.

3213330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160666520 (or 160666518 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3213330220 is about 56686.2436575224. The cubic root of 3213330220 is about 1475.6559709891.

Adding to 3213330220 its reverse (220333123), we get a palindrome (3433663343).

The spelling of 3213330220 in words is "three billion, two hundred thirteen million, three hundred thirty thousand, two hundred twenty".