212434402214 has 16 divisors (see below), whose sum is σ = 327230046720. Its totient is φ = 103395594120.

The previous prime is 212434402153. The next prime is 212434402231. The reversal of 212434402214 is 412204434212.

It is a happy number.

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, 9457244 + ... + 9479679.

It is an arithmetic number, because the mean of its divisors is an integer number (20451877920).

Almost surely, 2^212434402214 is an apocalyptic number.

212434402214 is a deficient number, since it is larger than the sum of its proper divisors (114795644506).

212434402214 is a wasteful number, since it uses less digits than its factorization.

212434402214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18937075.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 212434402214 its reverse (412204434212), we get a palindrome (624638836426).

The spelling of 212434402214 in words is "two hundred twelve billion, four hundred thirty-four million, four hundred two thousand, two hundred fourteen".