20001130332 has 24 divisors (see below), whose sum is σ = 46673859456. Its totient is φ = 6666392688.

The previous prime is 20001130307. The next prime is 20001130333. The reversal of 20001130332 is 23303110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001130333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55993 + ... + 207695.

It is an arithmetic number, because the mean of its divisors is an integer number (1944744144).

Almost surely, 2^20001130332 is an apocalyptic number.

It is an amenable number.

20001130332 is an abundant number, since it is smaller than the sum of its proper divisors (26672729124).

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

20001130332 is a wasteful number, since it uses less digits than its factorization.

20001130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162697 (or 162695 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20001130332 its reverse (23303110002), we get a palindrome (43304240334).

The spelling of 20001130332 in words is "twenty billion, one million, one hundred thirty thousand, three hundred thirty-two".