200451272500 has 120 divisors (see below), whose sum is σ = 452682470240. Its totient is φ = 77592816000.

The previous prime is 200451272473. The next prime is 200451272509. The reversal of 200451272500 is 5272154002.

200451272500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200451272509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11708947 + ... + 11726053.

Almost surely, 2^200451272500 is an apocalyptic number.

200451272500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200451272500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226341235120).

200451272500 is an abundant number, since it is smaller than the sum of its proper divisors (252231197740).

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

200451272500 is a wasteful number, since it uses less digits than its factorization.

200451272500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17283 (or 17266 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The spelling of 200451272500 in words is "two hundred billion, four hundred fifty-one million, two hundred seventy-two thousand, five hundred".