200099 has 4 divisors (see below), whose sum is σ = 201000. Its totient is φ = 199200.

The previous prime is 200087. The next prime is 200117. The reversal of 200099 is 990002.

200099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 200099 - 2¹² = 196003 is a prime.

It is a Duffinian number.

200099 is a modest number, since divided by 99 gives 20 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 200099.

It is not an unprimeable number, because it can be changed into a prime (200009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152 + ... + 650.

It is an arithmetic number, because the mean of its divisors is an integer number (50250).

2²⁰⁰⁰⁹⁹ is an apocalyptic number.

200099 is a deficient number, since it is larger than the sum of its proper divisors (901).

200099 is an equidigital number, since it uses as much as digits as its factorization.

200099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 200099 is about 447.3242671709. The cubic root of 200099 is about 58.4900024311.

It can be divided in two parts, 20009 and 9, that multiplied together give a palindrome (180081).

The spelling of 200099 in words is "two hundred thousand, ninety-nine".