200382021820 has 24 divisors (see below), whose sum is σ = 420949963728. Its totient is φ = 80124672000.

The previous prime is 200382021779. The next prime is 200382021893. The reversal of 200382021820 is 28120283002.

200382021820 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200382021820² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1700101 + ... + 1814140.

It is an arithmetic number, because the mean of its divisors is an integer number (17539581822).

Almost surely, 2^200382021820 is an apocalyptic number.

200382021820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200382021820 is an abundant number, since it is smaller than the sum of its proper divisors (220567941908).

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

200382021820 is a wasteful number, since it uses less digits than its factorization.

200382021820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517101 (or 3517099 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 200382021820 in words is "two hundred billion, three hundred eighty-two million, twenty-one thousand, eight hundred twenty".