3212220132 has 48 divisors (see below), whose sum is σ = 9085070400. Its totient is φ = 973399680.

The previous prime is 3212220113. The next prime is 3212220139. The reversal of 3212220132 is 2310222123.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3212220139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350757 + ... + 1353132.

It is an arithmetic number, because the mean of its divisors is an integer number (189272300).

Almost surely, 2^3212220132 is an apocalyptic number.

It is an amenable number.

3212220132 is an abundant number, since it is smaller than the sum of its proper divisors (5872850268).

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

3212220132 is a wasteful number, since it uses less digits than its factorization.

3212220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703913 (or 2703905 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3212220132 is about 56676.4513003417. The cubic root of 3212220132 is about 1475.4860230384.

Adding to 3212220132 its reverse (2310222123), we get a palindrome (5522442255).

The spelling of 3212220132 in words is "three billion, two hundred twelve million, two hundred twenty thousand, one hundred thirty-two".