212830214 has 8 divisors (see below), whose sum is σ = 320758968. Its totient is φ = 105910560.

The previous prime is 212830213. The next prime is 212830223. The reversal of 212830214 is 412038212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212830214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212830213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251747 + ... + 252590.

It is an arithmetic number, because the mean of its divisors is an integer number (40094871).

Almost surely, 2^212830214 is an apocalyptic number.

212830214 is a deficient number, since it is larger than the sum of its proper divisors (107928754).

212830214 is a wasteful number, since it uses less digits than its factorization.

212830214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504550.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 212830214 is about 14588.7015871873. The cubic root of 212830214 is about 597.0505378423.

Adding to 212830214 its reverse (412038212), we get a palindrome (624868426).

The spelling of 212830214 in words is "two hundred twelve million, eight hundred thirty thousand, two hundred fourteen".