200050003 has 16 divisors (see below), whose sum is σ = 207589536. Its totient is φ = 192706560.

The previous prime is 200049991. The next prime is 200050027. The reversal of 200050003 is 300050002.

200050003 is a nontrivial binomial coefficient, being equal to C(20003, 2).

It is a cyclic number.

It is not a de Polignac number, because 200050003 - 2¹³ = 200041811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200050043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829963 + ... + 830203.

It is an arithmetic number, because the mean of its divisors is an integer number (12974346).

Almost surely, 2^200050003 is an apocalyptic number.

200050003 is the 20002-nd triangular number.

200050003 is the 6668-th centered nonagonal number.

200050003 is a deficient number, since it is larger than the sum of its proper divisors (7539533).

200050003 is a wasteful number, since it uses less digits than its factorization.

200050003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 200050003 is about 14143.9033862651. The cubic root of 200050003 is about 584.8522801345.

Subtracting 200050003 from its reverse (300050002), we obtain a palindrome (99999999).

It can be divided in two parts, 2000 and 50003, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 200050003 in words is "two hundred million, fifty thousand, three".