20302322020 has 24 divisors (see below), whose sum is σ = 42637795200. Its totient is φ = 8120372832.

The previous prime is 20302322017. The next prime is 20302322039. The reversal of 20302322020 is 2022320302.

It is a junction number, because it is equal to n+sod(n) for n = 20302321985 and 20302322003.

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 7 ways as a sum of consecutive naturals, for example, 393271 + ... + 441889.

It is an arithmetic number, because the mean of its divisors is an integer number (1776574800).

Almost surely, 2^20302322020 is an apocalyptic number.

20302322020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302322020 is an abundant number, since it is smaller than the sum of its proper divisors (22335473180).

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

20302322020 is a wasteful number, since it uses less digits than its factorization.

20302322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69507 (or 69505 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20302322020 its reverse (2022320302), we get a palindrome (22324642322).

The spelling of 20302322020 in words is "twenty billion, three hundred two million, three hundred twenty-two thousand, twenty".