20000199 has 8 divisors (see below), whose sum is σ = 26717040. Its totient is φ = 13308416.

The previous prime is 20000171. The next prime is 20000213. The reversal of 20000199 is 99100002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20000199 - 2¹¹ = 19998151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4314 + ... + 7655.

It is an arithmetic number, because the mean of its divisors is an integer number (3339630).

Almost surely, 2^20000199 is an apocalyptic number.

20000199 is a deficient number, since it is larger than the sum of its proper divisors (6716841).

20000199 is a wasteful number, since it uses less digits than its factorization.

20000199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12529.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 20000199 is about 4472.1582038206. The cubic root of 20000199 is about 271.4426619383.

The spelling of 20000199 in words is "twenty million, one hundred ninety-nine", and thus it is an aban number.