3312012220 has 48 divisors (see below), whose sum is σ = 7763995008. Its totient is φ = 1176356160.

The previous prime is 3312012217. The next prime is 3312012239. The reversal of 3312012220 is 222102133.

It is a junction number, because it is equal to n+sod(n) for n = 3312012194 and 3312012203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165594 + ... + 184513.

It is an arithmetic number, because the mean of its divisors is an integer number (161749896).

Almost surely, 2^3312012220 is an apocalyptic number.

It is an amenable number.

3312012220 is an abundant number, since it is smaller than the sum of its proper divisors (4451982788).

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

3312012220 is a wasteful number, since it uses less digits than its factorization.

3312012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350170 (or 350168 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3312012220 is about 57550.0844482439. The cubic root of 3312012220 is about 1490.6098159977.

Adding to 3312012220 its reverse (222102133), we get a palindrome (3534114353).

The spelling of 3312012220 in words is "three billion, three hundred twelve million, twelve thousand, two hundred twenty".