3212032220 has 12 divisors (see below), whose sum is σ = 6745267704. Its totient is φ = 1284812880.

The previous prime is 3212032211. The next prime is 3212032223. The reversal of 3212032220 is 222302123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212032223) 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, 80300786 + ... + 80300825.

It is an arithmetic number, because the mean of its divisors is an integer number (562105642).

Almost surely, 2^3212032220 is an apocalyptic number.

It is an amenable number.

3212032220 is an abundant number, since it is smaller than the sum of its proper divisors (3533235484).

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

3212032220 is a wasteful number, since it uses less digits than its factorization.

3212032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160601620 (or 160601618 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3212032220 is about 56674.7935152833. The cubic root of 3212032220 is about 1475.4572509405.

Adding to 3212032220 its reverse (222302123), we get a palindrome (3434334343).

The spelling of 3212032220 in words is "three billion, two hundred twelve million, thirty-two thousand, two hundred twenty".