211102122210222 has 16 divisors (see below), whose sum is σ = 422271656956800. Its totient is φ = 70356138647352.

The previous prime is 211102122210193. The next prime is 211102122210229. The reversal of 211102122210222 is 222012221201112.

It is a super-2 number, since 2×211102122210222² (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 (211102122210229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2808814972 + ... + 2808890127.

It is an arithmetic number, because the mean of its divisors is an integer number (26391978559800).

Almost surely, 2^{211102122210222} is an apocalyptic number.

211102122210222 is an abundant number, since it is smaller than the sum of its proper divisors (211169534746578).

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

211102122210222 is a wasteful number, since it uses less digits than its factorization.

211102122210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617711367.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211102122210222 its reverse (222012221201112), we get a palindrome (433114343411334).

The spelling of 211102122210222 in words is "two hundred eleven trillion, one hundred two billion, one hundred twenty-two million, two hundred ten thousand, two hundred twenty-two".