212544014 has 4 divisors (see below), whose sum is σ = 318816024. Its totient is φ = 106272006.

The previous prime is 212544001. The next prime is 212544023. The reversal of 212544014 is 410445212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53136002 + ... + 53136005.

It is an arithmetic number, because the mean of its divisors is an integer number (79704006).

Almost surely, 2^212544014 is an apocalyptic number.

212544014 is a deficient number, since it is larger than the sum of its proper divisors (106272010).

212544014 is a wasteful number, since it uses less digits than its factorization.

212544014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106272009.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 212544014 is about 14578.8893266943. The cubic root of 212544014 is about 596.7827930953.

Adding to 212544014 its reverse (410445212), we get a palindrome (622989226).

The spelling of 212544014 in words is "two hundred twelve million, five hundred forty-four thousand, fourteen".