201112206 has 16 divisors (see below), whose sum is σ = 402526800. Its totient is φ = 66987008.

The previous prime is 201112189. The next prime is 201112211. The reversal of 201112206 is 602211102.

It is a super-2 number, since 2×201112206² = 80892238804372872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3441 + ... + 20348.

It is an arithmetic number, because the mean of its divisors is an integer number (25157925).

Almost surely, 2^201112206 is an apocalyptic number.

201112206 is an abundant number, since it is smaller than the sum of its proper divisors (201414594).

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

201112206 is a wasteful number, since it uses less digits than its factorization.

201112206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25203.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 201112206 is about 14181.4035271548. The cubic root of 201112206 is about 585.8855810651.

Adding to 201112206 its reverse (602211102), we get a palindrome (803323308).

The spelling of 201112206 in words is "two hundred one million, one hundred twelve thousand, two hundred six".