212442214 has 8 divisors (see below), whose sum is σ = 332518320. Its totient is φ = 101602776.

The previous prime is 212442161. The next prime is 212442227. The reversal of 212442214 is 412244212.

212442214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309109 + ... + 2309200.

It is an arithmetic number, because the mean of its divisors is an integer number (41564790).

Almost surely, 2^212442214 is an apocalyptic number.

212442214 is a deficient number, since it is larger than the sum of its proper divisors (120076106).

212442214 is a wasteful number, since it uses less digits than its factorization.

212442214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618334.

The product of its digits is 1024, while the sum is 22.

The square root of 212442214 is about 14575.3975589004. The cubic root of 212442214 is about 596.6874995934.

Adding to 212442214 its reverse (412244212), we get a palindrome (624686426).

The spelling of 212442214 in words is "two hundred twelve million, four hundred forty-two thousand, two hundred fourteen".