20000130231100 has 72 divisors (see below), whose sum is σ = 45609851091728. Its totient is φ = 7602815001600.

The previous prime is 20000130231091. The next prime is 20000130231119. The reversal of 20000130231100 is 113203100002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62694861 + ... + 63013060.

Almost surely, 2^{20000130231100} is an apocalyptic number.

20000130231100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000130231100 is an abundant number, since it is smaller than the sum of its proper divisors (25609720860628).

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

20000130231100 is a wasteful number, since it uses less digits than its factorization.

20000130231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125708015 (or 125708008 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20000130231100 its reverse (113203100002), we get a palindrome (20113333331102).

The spelling of 20000130231100 in words is "twenty trillion, one hundred thirty million, two hundred thirty-one thousand, one hundred".