212611214 has 8 divisors (see below), whose sum is σ = 337676688. Its totient is φ = 100052320.

The previous prime is 212611187. The next prime is 212611219. The reversal of 212611214 is 412116212.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212611219) 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, 3126602 + ... + 3126669.

It is an arithmetic number, because the mean of its divisors is an integer number (42209586).

Almost surely, 2^212611214 is an apocalyptic number.

212611214 is a deficient number, since it is larger than the sum of its proper divisors (125065474).

212611214 is a wasteful number, since it uses less digits than its factorization.

212611214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253290.

The product of its digits is 192, while the sum is 20.

The square root of 212611214 is about 14581.1938468700. The cubic root of 212611214 is about 596.8456813683.

Adding to 212611214 its reverse (412116212), we get a palindrome (624727426).

The spelling of 212611214 in words is "two hundred twelve million, six hundred eleven thousand, two hundred fourteen".