20200132305 has 24 divisors (see below), whose sum is σ = 35196894720. Its totient is φ = 10716994080.

The previous prime is 20200132297. The next prime is 20200132307. The reversal of 20200132305 is 50323100202.

It is not a de Polignac number, because 20200132305 - 2³ = 20200132297 is a prime.

It is a super-2 number, since 2×20200132305² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20200132307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1166515 + ... + 1183704.

It is an arithmetic number, because the mean of its divisors is an integer number (1466537280).

Almost surely, 2^20200132305 is an apocalyptic number.

It is an amenable number.

20200132305 is a deficient number, since it is larger than the sum of its proper divisors (14996762415).

20200132305 is a wasteful number, since it uses less digits than its factorization.

20200132305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350421 (or 2350418 counting only the distinct ones).

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

Adding to 20200132305 its reverse (50323100202), we get a palindrome (70523232507).

The spelling of 20200132305 in words is "twenty billion, two hundred million, one hundred thirty-two thousand, three hundred five".