3311220212 has 12 divisors (see below), whose sum is σ = 6099616320. Its totient is φ = 1568472696.

The previous prime is 3311220197. The next prime is 3311220217. The reversal of 3311220212 is 2120221133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311220217) 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, 21784268 + ... + 21784419.

It is an arithmetic number, because the mean of its divisors is an integer number (508301360).

Almost surely, 2^3311220212 is an apocalyptic number.

It is an amenable number.

3311220212 is a deficient number, since it is larger than the sum of its proper divisors (2788396108).

3311220212 is a wasteful number, since it uses less digits than its factorization.

3311220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43568710 (or 43568708 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3311220212 is about 57543.2030043514. The cubic root of 3311220212 is about 1490.4909890392.

Adding to 3311220212 its reverse (2120221133), we get a palindrome (5431441345).

The spelling of 3311220212 in words is "three billion, three hundred eleven million, two hundred twenty thousand, two hundred twelve".