200043012 has 48 divisors (see below), whose sum is σ = 532248192. Its totient is φ = 57930240.

The previous prime is 200043007. The next prime is 200043017. The reversal of 200043012 is 210340002.

It is an interprime number because it is at equal distance from previous prime (200043007) and next prime (200043017).

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

It is not an unprimeable number, because it can be changed into a prime (200043017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35064 + ... + 40367.

It is an arithmetic number, because the mean of its divisors is an integer number (11088504).

Almost surely, 2^200043012 is an apocalyptic number.

It is an amenable number.

200043012 is an abundant number, since it is smaller than the sum of its proper divisors (332205180).

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

200043012 is a wasteful number, since it uses less digits than its factorization.

200043012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75468 (or 75466 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 200043012 is about 14143.6562458227. The cubic root of 200043012 is about 584.8454672546.

Adding to 200043012 its reverse (210340002), we get a palindrome (410383014).

The spelling of 200043012 in words is "two hundred million, forty-three thousand, twelve".