2001132003320 has 64 divisors (see below), whose sum is σ = 4512070332000. Its totient is φ = 798761484288.

The previous prime is 2001132003319. The next prime is 2001132003329. The reversal of 2001132003320 is 233002311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001132003329) 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, 38701004 + ... + 38752676.

Almost surely, 2^{2001132003320} is an apocalyptic number.

2001132003320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001132003320 is an abundant number, since it is smaller than the sum of its proper divisors (2510938328680).

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

2001132003320 is a wasteful number, since it uses less digits than its factorization.

2001132003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53712 (or 53708 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2001132003320 its reverse (233002311002), we get a palindrome (2234134314322).

The spelling of 2001132003320 in words is "two trillion, one billion, one hundred thirty-two million, three thousand, three hundred twenty".