211211122130222 has 8 divisors (see below), whose sum is σ = 316955576969472. Its totient is φ = 105559263140400.

The previous prime is 211211122130179. The next prime is 211211122130227. The reversal of 211211122130222 is 222031221112112.

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

It is a super-2 number, since 2×211211122130222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211211122130227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23148956654 + ... + 23148965777.

It is an arithmetic number, because the mean of its divisors is an integer number (39619447121184).

Almost surely, 2^{211211122130222} is an apocalyptic number.

211211122130222 is a deficient number, since it is larger than the sum of its proper divisors (105744454839250).

211211122130222 is a wasteful number, since it uses less digits than its factorization.

211211122130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46297924714.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 211211122130222 its reverse (222031221112112), we get a palindrome (433242343242334).

The spelling of 211211122130222 in words is "two hundred eleven trillion, two hundred eleven billion, one hundred twenty-two million, one hundred thirty thousand, two hundred twenty-two".