206224044200 has 48 divisors (see below), whose sum is σ = 479503117500. Its totient is φ = 82484075520.

The previous prime is 206224044199. The next prime is 206224044233. The reversal of 206224044200 is 2440422602.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 48381521764 + 157842522436 = 219958^2 + 397294^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 206224044200.

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, 4305986 + ... + 4353614.

Almost surely, 2^206224044200 is an apocalyptic number.

206224044200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206224044200 is an abundant number, since it is smaller than the sum of its proper divisors (273279073300).

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

206224044200 is a wasteful number, since it uses less digits than its factorization.

206224044200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69294 (or 69285 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 206224044200 its reverse (2440422602), we get a palindrome (208664466802).

The spelling of 206224044200 in words is "two hundred six billion, two hundred twenty-four million, forty-four thousand, two hundred".