99000200 has 144 divisors (see below), whose sum is σ = 260390700. Its totient is φ = 34944000.

The previous prime is 99000157. The next prime is 99000217. The reversal of 99000200 is 200099.

It can be written as a sum of positive squares in 18 ways, for example, as 5026564 + 93973636 = 2242^2 + 9694^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 980150 + ... + 980250.

Almost surely, 2^99000200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130195350).

99000200 is an abundant number, since it is smaller than the sum of its proper divisors (161390500).

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

99000200 is a wasteful number, since it uses less digits than its factorization.

99000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 150 counting only the distinct ones).

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

The square root of 99000200 is about 9949.8844214393. The cubic root of 99000200 is about 462.6068124376.

Adding to 99000200 its reverse (200099), we get a palindrome (99200299).

The spelling of 99000200 in words is "ninety-nine million, two hundred", and thus it is an aban number.