212214343334 has 24 divisors (see below), whose sum is σ = 370620550440. Its totient is φ = 90868399776.

The previous prime is 212214343331. The next prime is 212214343379. The reversal of 212214343334 is 433343412212.

It is a self number, because there is not a number n which added to its sum of digits gives 212214343334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212214343331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 848372 + ... + 1069655.

It is an arithmetic number, because the mean of its divisors is an integer number (15442522935).

Almost surely, 2^212214343334 is an apocalyptic number.

212214343334 is a deficient number, since it is larger than the sum of its proper divisors (158406207106).

212214343334 is a wasteful number, since it uses less digits than its factorization.

212214343334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919172 (or 1919165 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 212214343334 its reverse (433343412212), we get a palindrome (645557755546).

The spelling of 212214343334 in words is "two hundred twelve billion, two hundred fourteen million, three hundred forty-three thousand, three hundred thirty-four".