211240313214222 has 8 divisors (see below), whose sum is σ = 422480626428456. Its totient is φ = 70413437738072.

The previous prime is 211240313214179. The next prime is 211240313214299. The reversal of 211240313214222 is 222412313042112.

211240313214222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

211240313214222 is an admirable number.

It is a super-2 number, since 2×211240313214222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211240313214222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17603359434513 + ... + 17603359434524.

It is an arithmetic number, because the mean of its divisors is an integer number (52810078303557).

Almost surely, 2^{211240313214222} is an apocalyptic number.

211240313214222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211240313214222 is a wasteful number, since it uses less digits than its factorization.

211240313214222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35206718869042.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 211240313214222 its reverse (222412313042112), we get a palindrome (433652626256334).

The spelling of 211240313214222 in words is "two hundred eleven trillion, two hundred forty billion, three hundred thirteen million, two hundred fourteen thousand, two hundred twenty-two".