200513850 has 48 divisors (see below), whose sum is σ = 503598720. Its totient is φ = 52790400.

The previous prime is 200513849. The next prime is 200513851. The reversal of 200513850 is 58315002.

It is an interprime number because it is at equal distance from previous prime (200513849) and next prime (200513851).

It is a self number, because there is not a number n which added to its sum of digits gives 200513850.

It is not an unprimeable number, because it can be changed into a prime (200513851) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3390 + ... + 20310.

It is an arithmetic number, because the mean of its divisors is an integer number (10491640).

Almost surely, 2^200513850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200513850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251799360).

200513850 is an abundant number, since it is smaller than the sum of its proper divisors (303084870).

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

200513850 is a wasteful number, since it uses less digits than its factorization.

200513850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17015 (or 17010 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 200513850 is about 14160.2913105628. The cubic root of 200513850 is about 585.3039548348.

Adding to 200513850 its reverse (58315002), we get a palindrome (258828852).

The spelling of 200513850 in words is "two hundred million, five hundred thirteen thousand, eight hundred fifty".