200203320 has 32 divisors (see below), whose sum is σ = 600610320. Its totient is φ = 53387520.

The previous prime is 200203309. The next prime is 200203349. The reversal of 200203320 is 23302002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200203296 and 200203305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834061 + ... + 834300.

Almost surely, 2^200203320 is an apocalyptic number.

200203320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200203320 is an abundant number, since it is smaller than the sum of its proper divisors (400407000).

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

200203320 is a wasteful number, since it uses less digits than its factorization.

200203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668375 (or 1668371 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 200203320 is about 14149.3222452526. The cubic root of 200203320 is about 585.0016509560.

Adding to 200203320 its reverse (23302002), we get a palindrome (223505322).

The spelling of 200203320 in words is "two hundred million, two hundred three thousand, three hundred twenty".