212043514 has 16 divisors (see below), whose sum is σ = 320726952. Its totient is φ = 105138688.

The previous prime is 212043467. The next prime is 212043521. The reversal of 212043514 is 415340212.

It can be written as a sum of positive squares in 4 ways, for example, as 162129289 + 49914225 = 12733^2 + 7065^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135762 + ... + 137314.

Almost surely, 2^212043514 is an apocalyptic number.

212043514 is a deficient number, since it is larger than the sum of its proper divisors (108683438).

212043514 is a wasteful number, since it uses less digits than its factorization.

212043514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 212043514 is about 14561.7139787870. The cubic root of 212043514 is about 596.3139889455.

Adding to 212043514 its reverse (415340212), we get a palindrome (627383726).

The spelling of 212043514 in words is "two hundred twelve million, forty-three thousand, five hundred fourteen".