3323213220 has 96 divisors (see below), whose sum is σ = 9458539776. Its totient is φ = 871628800.

The previous prime is 3323213219. The next prime is 3323213233. The reversal of 3323213220 is 223123233.

It is a super-2 number, since 2×3323213220² = 22087492211165536800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2730052 + ... + 2731268.

It is an arithmetic number, because the mean of its divisors is an integer number (98526456).

Almost surely, 2^3323213220 is an apocalyptic number.

3323213220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3323213220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4729269888).

3323213220 is an abundant number, since it is smaller than the sum of its proper divisors (6135326556).

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

3323213220 is a wasteful number, since it uses less digits than its factorization.

3323213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3323213220 is about 57647.3175438372. The cubic root of 3323213220 is about 1492.2883055669.

Adding to 3323213220 its reverse (223123233), we get a palindrome (3546336453).

The spelling of 3323213220 in words is "three billion, three hundred twenty-three million, two hundred thirteen thousand, two hundred twenty".