3221212132 has 12 divisors (see below), whose sum is σ = 5677677040. Its totient is φ = 1599018696.

The previous prime is 3221212129. The next prime is 3221212171. The reversal of 3221212132 is 2312121223.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2896218 + ... + 2897329.

Almost surely, 2^3221212132 is an apocalyptic number.

It is an amenable number.

3221212132 is a deficient number, since it is larger than the sum of its proper divisors (2456464908).

3221212132 is a wasteful number, since it uses less digits than its factorization.

3221212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793690 (or 5793688 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 3221212132 is about 56755.7233413512. The cubic root of 3221212132 is about 1476.8615212896.

Adding to 3221212132 its reverse (2312121223), we get a palindrome (5533333355).

Subtracting from 3221212132 its reverse (2312121223), we obtain a palindrome (909090909).

It can be divided in two parts, 32212 and 12132, that added together give a palindrome (44344).

The spelling of 3221212132 in words is "three billion, two hundred twenty-one million, two hundred twelve thousand, one hundred thirty-two".