20302232233020 has 48 divisors (see below), whose sum is σ = 59838158163840. Its totient is φ = 5128984984896.

The previous prime is 20302232233009. The next prime is 20302232233067. The reversal of 20302232233020 is 2033223220302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8904486682 + ... + 8904488961.

It is an arithmetic number, because the mean of its divisors is an integer number (1246628295080).

Almost surely, 2^{20302232233020} is an apocalyptic number.

20302232233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302232233020 is an abundant number, since it is smaller than the sum of its proper divisors (39535925930820).

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

20302232233020 is a wasteful number, since it uses less digits than its factorization.

20302232233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17808975674 (or 17808975672 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 20302232233020 its reverse (2033223220302), we get a palindrome (22335455453322).

The spelling of 20302232233020 in words is "twenty trillion, three hundred two billion, two hundred thirty-two million, two hundred thirty-three thousand, twenty".