206112272 has 20 divisors (see below), whose sum is σ = 399647040. Its totient is φ = 102977568.

The previous prime is 206112259. The next prime is 206112299. The reversal of 206112272 is 272211602.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20813 + ... + 29075.

It is an arithmetic number, because the mean of its divisors is an integer number (19982352).

Almost surely, 2^206112272 is an apocalyptic number.

It is an amenable number.

206112272 is a deficient number, since it is larger than the sum of its proper divisors (193534768).

206112272 is a wasteful number, since it uses less digits than its factorization.

206112272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9830 (or 9824 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 206112272 is about 14356.6107420937. The cubic root of 206112272 is about 590.7013320417.

Adding to 206112272 its reverse (272211602), we get a palindrome (478323874).

The spelling of 206112272 in words is "two hundred six million, one hundred twelve thousand, two hundred seventy-two".