243045000200 has 48 divisors (see below), whose sum is σ = 570360793680. Its totient is φ = 96309412160.

The previous prime is 243045000179. The next prime is 243045000227. The reversal of 243045000200 is 2000540342.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5657222 + ... + 5700021.

It is an arithmetic number, because the mean of its divisors is an integer number (11882516535).

Almost surely, 2^243045000200 is an apocalyptic number.

243045000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243045000200 is an abundant number, since it is smaller than the sum of its proper divisors (327315793480).

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

243045000200 is a wasteful number, since it uses less digits than its factorization.

243045000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11357366 (or 11357357 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 243045000200 its reverse (2000540342), we get a palindrome (245045540542).

The spelling of 243045000200 in words is "two hundred forty-three billion, forty-five million, two hundred", and thus it is an aban number.