200310020320 has 48 divisors (see below), whose sum is σ = 489550793760. Its totient is φ = 77361109504.

The previous prime is 200310020269. The next prime is 200310020357. The reversal of 200310020320 is 23020013002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200310020320.

It is a congruent number.

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, 21580492 + ... + 21589771.

It is an arithmetic number, because the mean of its divisors is an integer number (10198974870).

Almost surely, 2^200310020320 is an apocalyptic number.

200310020320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200310020320 is an abundant number, since it is smaller than the sum of its proper divisors (289240773440).

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

200310020320 is a wasteful number, since it uses less digits than its factorization.

200310020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43170307 (or 43170299 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 200310020320 its reverse (23020013002), we get a palindrome (223330033322).

The spelling of 200310020320 in words is "two hundred billion, three hundred ten million, twenty thousand, three hundred twenty".