3220212032 has 14 divisors (see below), whose sum is σ = 6390108378. Its totient is φ = 1610105984.

The previous prime is 3220212031. The next prime is 3220212071. The reversal of 3220212032 is 2302120223.

It can be written as a sum of positive squares in only one way, i.e., 2590402816 + 629809216 = 50896^2 + 25096^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3220212032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220212031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25157843 + ... + 25157970.

Almost surely, 2^3220212032 is an apocalyptic number.

3220212032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3220212032 is a deficient number, since it is larger than the sum of its proper divisors (3169896346).

3220212032 is an equidigital number, since it uses as much as digits as its factorization.

3220212032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50315825 (or 50315815 counting only the distinct ones).

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

The square root of 3220212032 is about 56746.9120922011. The cubic root of 3220212032 is about 1476.7086635008.

Adding to 3220212032 its reverse (2302120223), we get a palindrome (5522332255).

The spelling of 3220212032 in words is "three billion, two hundred twenty million, two hundred twelve thousand, thirty-two".