3220021132 has 12 divisors (see below), whose sum is σ = 5666171056. Its totient is φ = 1601115120.

The previous prime is 3220021127. The next prime is 3220021151. The reversal of 3220021132 is 2311200223.

It is a super-2 number, since 2×3220021132² = 20737072181053122848, which contains 22 as substring.

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, 2223048 + ... + 2224495.

Almost surely, 2^3220021132 is an apocalyptic number.

It is an amenable number.

3220021132 is a deficient number, since it is larger than the sum of its proper divisors (2446149924).

3220021132 is a wasteful number, since it uses less digits than its factorization.

3220021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447728 (or 4447726 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3220021132 is about 56745.2300374225. The cubic root of 3220021132 is about 1476.6794822697.

Adding to 3220021132 its reverse (2311200223), we get a palindrome (5531221355).

The spelling of 3220021132 in words is "three billion, two hundred twenty million, twenty-one thousand, one hundred thirty-two".