212011214 has 8 divisors (see below), whose sum is σ = 318532440. Its totient is φ = 105833736.

The previous prime is 212011207. The next prime is 212011223. The reversal of 212011214 is 412110212.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84389 + ... + 86864.

It is an arithmetic number, because the mean of its divisors is an integer number (39816555).

Almost surely, 2^212011214 is an apocalyptic number.

212011214 is a deficient number, since it is larger than the sum of its proper divisors (106521226).

212011214 is a wasteful number, since it uses less digits than its factorization.

212011214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171874.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 212011214 is about 14560.6048638097. The cubic root of 212011214 is about 596.2837091230.

Adding to 212011214 its reverse (412110212), we get a palindrome (624121426).

The spelling of 212011214 in words is "two hundred twelve million, eleven thousand, two hundred fourteen".