200203966 has 16 divisors (see below), whose sum is σ = 309567456. Its totient is φ = 97034976.

The previous prime is 200203963. The next prime is 200203967. The reversal of 200203966 is 669302002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200203963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15615 + ... + 25381.

It is an arithmetic number, because the mean of its divisors is an integer number (19347966).

Almost surely, 2^200203966 is an apocalyptic number.

200203966 is a deficient number, since it is larger than the sum of its proper divisors (109363490).

200203966 is a wasteful number, since it uses less digits than its factorization.

200203966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10083.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 200203966 is about 14149.3450731827. The cubic root of 200203966 is about 585.0022801674.

Adding to 200203966 its reverse (669302002), we get a palindrome (869505968).

The spelling of 200203966 in words is "two hundred million, two hundred three thousand, nine hundred sixty-six".