20001232130332 has 12 divisors (see below), whose sum is σ = 35090322871240. Its totient is φ = 9975425595696.

The previous prime is 20001232130261. The next prime is 20001232130359. The reversal of 20001232130332 is 23303123210002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6297615582 + ... + 6297618757.

Almost surely, 2^{20001232130332} is an apocalyptic number.

It is an amenable number.

20001232130332 is a deficient number, since it is larger than the sum of its proper divisors (15089090740908).

20001232130332 is a wasteful number, since it uses less digits than its factorization.

20001232130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12595234740 (or 12595234738 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20001232130332 its reverse (23303123210002), we get a palindrome (43304355340334).

The spelling of 20001232130332 in words is "twenty trillion, one billion, two hundred thirty-two million, one hundred thirty thousand, three hundred thirty-two".