2001132232 has 32 divisors (see below), whose sum is σ = 4096954080. Its totient is φ = 908776960.

The previous prime is 2001132209. The next prime is 2001132233. The reversal of 2001132232 is 2322311002.

It is not an unprimeable number, because it can be changed into a prime (2001132233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92568 + ... + 112120.

It is an arithmetic number, because the mean of its divisors is an integer number (128029815).

Almost surely, 2^2001132232 is an apocalyptic number.

2001132232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2001132232 is an abundant number, since it is smaller than the sum of its proper divisors (2095821848).

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

2001132232 is a wasteful number, since it uses less digits than its factorization.

2001132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20733 (or 20729 counting only the distinct ones).

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

The square root of 2001132232 is about 44734.0164975156. The cubic root of 2001132232 is about 1260.1587588653.

Adding to 2001132232 its reverse (2322311002), we get a palindrome (4323443234).

The spelling of 2001132232 in words is "two billion, one million, one hundred thirty-two thousand, two hundred thirty-two".