20043500130 has 48 divisors (see below), whose sum is σ = 53325043200. Its totient is φ = 5220631584.

The previous prime is 20043500129. The next prime is 20043500143. The reversal of 20043500130 is 3100534002.

20043500130 is a `hidden beast` number, since 200 + 435 + 0 + 0 + 1 + 30 = 666.

It is a super-2 number, since 2×20043500130² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2585730 + ... + 2593469.

It is an arithmetic number, because the mean of its divisors is an integer number (1110938400).

Almost surely, 2^20043500130 is an apocalyptic number.

20043500130 is an abundant number, since it is smaller than the sum of its proper divisors (33281543070).

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

20043500130 is a wasteful number, since it uses less digits than its factorization.

20043500130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179255 (or 5179252 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The spelling of 20043500130 in words is "twenty billion, forty-three million, five hundred thousand, one hundred thirty".