3323220012 has 36 divisors (see below), whose sum is σ = 9600414096. Its totient is φ = 949491360.

The previous prime is 3323220011. The next prime is 3323220029. The reversal of 3323220012 is 2100223233.

It is a happy number.

3323220012 is a `hidden beast` number, since 332 + 322 + 0 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3323220012² = 22087582496314560288, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (3323220011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6593439 + ... + 6593942.

Almost surely, 2^3323220012 is an apocalyptic number.

It is an amenable number.

3323220012 is an abundant number, since it is smaller than the sum of its proper divisors (6277194084).

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

3323220012 is a wasteful number, since it uses less digits than its factorization.

3323220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13187398 (or 13187393 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3323220012 is about 57647.3764537468. The cubic root of 3323220012 is about 1492.2893222150.

Adding to 3323220012 its reverse (2100223233), we get a palindrome (5423443245).

The spelling of 3323220012 in words is "three billion, three hundred twenty-three million, two hundred twenty thousand, twelve".