20013130303200 has 216 divisors, whose sum is σ = 72478634148648. Its totient is φ = 5192595901440.

The previous prime is 20013130303139. The next prime is 20013130303207. The reversal of 20013130303200 is 230303131002.

20013130303200 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 313 + 0 + 30 + 320 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013130303207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37295782 + ... + 37828581.

Almost surely, 2^{20013130303200} is an apocalyptic number.

20013130303200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20013130303200 is an abundant number, since it is smaller than the sum of its proper divisors (52465503845448).

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

20013130303200 is a wasteful number, since it uses less digits than its factorization.

20013130303200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75124426 (or 75124410 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20013130303200 its reverse (230303131002), we get a palindrome (20243433434202).

The spelling of 20013130303200 in words is "twenty trillion, thirteen billion, one hundred thirty million, three hundred three thousand, two hundred".