200820254080 has 64 divisors (see below), whose sum is σ = 488223061200. Its totient is φ = 78966593536.

The previous prime is 200820254077. The next prime is 200820254099. The reversal of 200820254080 is 80452028002.

It is a tau number, because it is divible by the number of its divisors (64).

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, 2621407 + ... + 2696926.

Almost surely, 2^200820254080 is an apocalyptic number.

200820254080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200820254080 is an abundant number, since it is smaller than the sum of its proper divisors (287402807120).

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

200820254080 is an equidigital number, since it uses as much as digits as its factorization.

200820254080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318411 (or 5318399 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The spelling of 200820254080 in words is "two hundred billion, eight hundred twenty million, two hundred fifty-four thousand, eighty".