206228112 has 20 divisors (see below), whose sum is σ = 532756080. Its totient is φ = 68742688.

The previous prime is 206228107. The next prime is 206228159. The reversal of 206228112 is 211822602.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2148162 + ... + 2148257.

It is an arithmetic number, because the mean of its divisors is an integer number (26637804).

Almost surely, 2^206228112 is an apocalyptic number.

It is an amenable number.

206228112 is an abundant number, since it is smaller than the sum of its proper divisors (326527968).

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

206228112 is a wasteful number, since it uses less digits than its factorization.

206228112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296430 (or 4296424 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 206228112 is about 14360.6445537796. The cubic root of 206228112 is about 590.8119740500.

The spelling of 206228112 in words is "two hundred six million, two hundred twenty-eight thousand, one hundred twelve".