3201220132 has 24 divisors (see below), whose sum is σ = 6377136192. Its totient is φ = 1391834400.

The previous prime is 3201220123. The next prime is 3201220147. The reversal of 3201220132 is 2310221023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580619 + ... + 1582642.

It is an arithmetic number, because the mean of its divisors is an integer number (265714008).

Almost surely, 2^3201220132 is an apocalyptic number.

It is an amenable number.

3201220132 is a deficient number, since it is larger than the sum of its proper divisors (3175916060).

3201220132 is a wasteful number, since it uses less digits than its factorization.

3201220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163299 (or 3163297 counting only the distinct ones).

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

The square root of 3201220132 is about 56579.3260122459. The cubic root of 3201220132 is about 1473.7998675203.

Adding to 3201220132 its reverse (2310221023), we get a palindrome (5511441155).

The spelling of 3201220132 in words is "three billion, two hundred one million, two hundred twenty thousand, one hundred thirty-two".