212023214 has 32 divisors (see below), whose sum is σ = 350923104. Its totient is φ = 95472000.

The previous prime is 212023199. The next prime is 212023241. The reversal of 212023214 is 412320212.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212023192 and 212023201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345572 + ... + 346184.

It is an arithmetic number, because the mean of its divisors is an integer number (10966347).

Almost surely, 2^212023214 is an apocalyptic number.

212023214 is a deficient number, since it is larger than the sum of its proper divisors (138899890).

212023214 is a wasteful number, since it uses less digits than its factorization.

212023214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 212023214 is about 14561.0169287725. The cubic root of 212023214 is about 596.2949589517.

Adding to 212023214 its reverse (412320212), we get a palindrome (624343426).

The spelling of 212023214 in words is "two hundred twelve million, twenty-three thousand, two hundred fourteen".