212514022 has 16 divisors (see below), whose sum is σ = 368405280. Its totient is φ = 90053568.

The previous prime is 212514011. The next prime is 212514067. The reversal of 212514022 is 220415212.

It is a congruent number.

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, 84033 + ... + 86524.

It is an arithmetic number, because the mean of its divisors is an integer number (23025330).

Almost surely, 2^212514022 is an apocalyptic number.

212514022 is a deficient number, since it is larger than the sum of its proper divisors (155891258).

212514022 is a wasteful number, since it uses less digits than its factorization.

212514022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170655.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 212514022 is about 14577.8606798117. The cubic root of 212514022 is about 596.7547211819.

Adding to 212514022 its reverse (220415212), we get a palindrome (432929234).

The spelling of 212514022 in words is "two hundred twelve million, five hundred fourteen thousand, twenty-two".