211200230 has 16 divisors (see below), whose sum is σ = 387334224. Its totient is φ = 82885920.

The previous prime is 211200229. The next prime is 211200251. The reversal of 211200230 is 32002112.

It is a happy number.

211200230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 198716 + ... + 199775.

It is an arithmetic number, because the mean of its divisors is an integer number (24208389).

Almost surely, 2^211200230 is an apocalyptic number.

211200230 is a deficient number, since it is larger than the sum of its proper divisors (176133994).

211200230 is a wasteful number, since it uses less digits than its factorization.

211200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398551.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 211200230 is about 14532.7296128429. The cubic root of 211200230 is about 595.5224373590.

Adding to 211200230 its reverse (32002112), we get a palindrome (243202342).

The spelling of 211200230 in words is "two hundred eleven million, two hundred thousand, two hundred thirty".