210065228 has 12 divisors (see below), whose sum is σ = 367737552. Its totient is φ = 104997360.

The previous prime is 210065227. The next prime is 210065249. The reversal of 210065228 is 822560012.

It is a junction number, because it is equal to n+sod(n) for n = 210065197 and 210065206.

It is not an unprimeable number, because it can be changed into a prime (210065227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8273 + ... + 22103.

It is an arithmetic number, because the mean of its divisors is an integer number (30644796).

Almost surely, 2^210065228 is an apocalyptic number.

It is an amenable number.

210065228 is a deficient number, since it is larger than the sum of its proper divisors (157672324).

210065228 is a wasteful number, since it uses less digits than its factorization.

210065228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17632 (or 17630 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 210065228 is about 14493.6271512689. The cubic root of 210065228 is about 594.4537301979.

The spelling of 210065228 in words is "two hundred ten million, sixty-five thousand, two hundred twenty-eight".