2001132300 has 72 divisors (see below), whose sum is σ = 5802850816. Its totient is φ = 532445760.

The previous prime is 2001132281. The next prime is 2001132317. The reversal of 2001132300 is 32311002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 131697 + ... + 146103.

Almost surely, 2^2001132300 is an apocalyptic number.

2001132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001132300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2901425408).

2001132300 is an abundant number, since it is smaller than the sum of its proper divisors (3801718516).

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

2001132300 is a wasteful number, since it uses less digits than its factorization.

2001132300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14887 (or 14880 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2001132300 is about 44734.0172575636. The cubic root of 2001132300 is about 1260.1587731390.

Adding to 2001132300 its reverse (32311002), we get a palindrome (2033443302).

The spelling of 2001132300 in words is "two billion, one million, one hundred thirty-two thousand, three hundred".