20323100222020 has 48 divisors (see below), whose sum is σ = 44809141285440. Its totient is φ = 7731773368704.

The previous prime is 20323100221981. The next prime is 20323100222021. The reversal of 20323100222020 is 2022200132302.

It is not an unprimeable number, because it can be changed into a prime (20323100222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261452394 + ... + 261530113.

It is an arithmetic number, because the mean of its divisors is an integer number (933523776780).

Almost surely, 2^{20323100222020} is an apocalyptic number.

20323100222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20323100222020 is an abundant number, since it is smaller than the sum of its proper divisors (24486041063420).

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

20323100222020 is a wasteful number, since it uses less digits than its factorization.

20323100222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522982612 (or 522982610 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20323100222020 its reverse (2022200132302), we get a palindrome (22345300354322).

The spelling of 20323100222020 in words is "twenty trillion, three hundred twenty-three billion, one hundred million, two hundred twenty-two thousand, twenty".