200321200020 has 48 divisors (see below), whose sum is σ = 562969145088. Its totient is φ = 53221864320.

The previous prime is 200321200003. The next prime is 200321200033. The reversal of 200321200020 is 20002123002.

200321200020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200321199969 and 200321200005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6143679 + ... + 6176198.

It is an arithmetic number, because the mean of its divisors is an integer number (11728523856).

Almost surely, 2^200321200020 is an apocalyptic number.

200321200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200321200020 is an abundant number, since it is smaller than the sum of its proper divisors (362647945068).

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

200321200020 is a wasteful number, since it uses less digits than its factorization.

200321200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320160 (or 12320158 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 200321200020 its reverse (20002123002), we get a palindrome (220323323022).

The spelling of 200321200020 in words is "two hundred billion, three hundred twenty-one million, two hundred thousand, twenty".