200029999 has 4 divisors (see below), whose sum is σ = 215416936. Its totient is φ = 184643064.

The previous prime is 200029997. The next prime is 200030009. The reversal of 200029999 is 999920002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200029999 - 2¹ = 200029997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200029993) 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, 7693449 + ... + 7693474.

It is an arithmetic number, because the mean of its divisors is an integer number (53854234).

Almost surely, 2^200029999 is an apocalyptic number.

200029999 is a deficient number, since it is larger than the sum of its proper divisors (15386937).

200029999 is a wasteful number, since it uses less digits than its factorization.

200029999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15386936.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 200029999 is about 14143.1962087783. The cubic root of 200029999 is about 584.8327853835.

The spelling of 200029999 in words is "two hundred million, twenty-nine thousand, nine hundred ninety-nine".