211242130222 has 16 divisors (see below), whose sum is σ = 317196198144. Its totient is φ = 105510123000.

The previous prime is 211242130217. The next prime is 211242130247. The reversal of 211242130222 is 222031242112.

211242130222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211242130193 and 211242130202.

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, 8379697 + ... + 8404867.

It is an arithmetic number, because the mean of its divisors is an integer number (19824762384).

Almost surely, 2^211242130222 is an apocalyptic number.

211242130222 is a deficient number, since it is larger than the sum of its proper divisors (105954067922).

211242130222 is a wasteful number, since it uses less digits than its factorization.

211242130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29415.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 211242130222 its reverse (222031242112), we get a palindrome (433273372334).

The spelling of 211242130222 in words is "two hundred eleven billion, two hundred forty-two million, one hundred thirty thousand, two hundred twenty-two".