3220211212 has 6 divisors (see below), whose sum is σ = 5635369628. Its totient is φ = 1610105604.

The previous prime is 3220211201. The next prime is 3220211221. The reversal of 3220211212 is 2121120223.

It is a happy number.

3220211212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402526398 + ... + 402526405.

Almost surely, 2^3220211212 is an apocalyptic number.

It is an amenable number.

3220211212 is a deficient number, since it is larger than the sum of its proper divisors (2415158416).

3220211212 is a wasteful number, since it uses less digits than its factorization.

3220211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805052807 (or 805052805 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3220211212 is about 56746.9048671379. The cubic root of 3220211212 is about 1476.7085381570.

Adding to 3220211212 its reverse (2121120223), we get a palindrome (5341331435).

The spelling of 3220211212 in words is "three billion, two hundred twenty million, two hundred eleven thousand, two hundred twelve".