210012230 has 16 divisors (see below), whose sum is σ = 378378864. Its totient is φ = 83925600.

The previous prime is 210012227. The next prime is 210012233. The reversal of 210012230 is 32210012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (210012227) and next prime (210012233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880 + ... + 20580.

It is an arithmetic number, because the mean of its divisors is an integer number (23648679).

Almost surely, 2^210012230 is an apocalyptic number.

210012230 is a deficient number, since it is larger than the sum of its proper divisors (168366634).

210012230 is a wasteful number, since it uses less digits than its factorization.

210012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19831.

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

The square root of 210012230 is about 14491.7987151354. The cubic root of 210012230 is about 594.4037338087.

Adding to 210012230 its reverse (32210012), we get a palindrome (242222242).

The spelling of 210012230 in words is "two hundred ten million, twelve thousand, two hundred thirty".