200200920 has 64 divisors (see below), whose sum is σ = 621324000. Its totient is φ = 51545088.

The previous prime is 200200879. The next prime is 200200921. The reversal of 200200920 is 29002002.

200200920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200200920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200921) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25285 + ... + 32244.

Almost surely, 2^200200920 is an apocalyptic number.

200200920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200200920 is an abundant number, since it is smaller than the sum of its proper divisors (421123080).

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

200200920 is a wasteful number, since it uses less digits than its factorization.

200200920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57572 (or 57568 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 200200920 is about 14149.2374352825. The cubic root of 200200920 is about 584.9993133165. Note that the first 3 decimals are identical.

Adding to 200200920 its reverse (29002002), we get a palindrome (229202922).

The spelling of 200200920 in words is "two hundred million, two hundred thousand, nine hundred twenty".