200543122 has 8 divisors (see below), whose sum is σ = 323954316. Its totient is φ = 92558352.

The previous prime is 200543117. The next prime is 200543129. The reversal of 200543122 is 221345002.

200543122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 192127321 + 8415801 = 13861^2 + 2901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200543122.

It is not an unprimeable number, because it can be changed into a prime (200543129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3856573 + ... + 3856624.

Almost surely, 2^200543122 is an apocalyptic number.

200543122 is a deficient number, since it is larger than the sum of its proper divisors (123411194).

200543122 is a wasteful number, since it uses less digits than its factorization.

200543122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7713212.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 200543122 is about 14161.3248673985. The cubic root of 200543122 is about 585.3324353009.

Adding to 200543122 its reverse (221345002), we get a palindrome (421888124).

The spelling of 200543122 in words is "two hundred million, five hundred forty-three thousand, one hundred twenty-two".