3212211212 has 36 divisors (see below), whose sum is σ = 6780367440. Its totient is φ = 1304201952.

The previous prime is 3212211161. The next prime is 3212211221. The reversal of 3212211212 is 2121122123.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148787 + ... + 169002.

It is an arithmetic number, because the mean of its divisors is an integer number (188343540).

Almost surely, 2^3212211212 is an apocalyptic number.

It is an amenable number.

3212211212 is an abundant number, since it is smaller than the sum of its proper divisors (3568156228).

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

3212211212 is a wasteful number, since it uses less digits than its factorization.

3212211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317838 (or 317817 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 3212211212 is about 56676.3726079925. The cubic root of 3212211212 is about 1475.4846572803.

Adding to 3212211212 its reverse (2121122123), we get a palindrome (5333333335).

It can be divided in two parts, 32122 and 11212, that added together give a palindrome (43334).

The spelling of 3212211212 in words is "three billion, two hundred twelve million, two hundred eleven thousand, two hundred twelve".