122210110122222 has 16 divisors (see below), whose sum is σ = 244425253881600. Its totient is φ = 40735864434552.

The previous prime is 122210110122211. The next prime is 122210110122223. The reversal of 122210110122222 is 222221011012221.

It is a super-2 number, since 2×122210110122222² (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 (122210110122223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209419222 + ... + 210001977.

It is an arithmetic number, because the mean of its divisors is an integer number (15276578367600).

Almost surely, 2^{122210110122222} is an apocalyptic number.

122210110122222 is an abundant number, since it is smaller than the sum of its proper divisors (122215143759378).

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

122210110122222 is a wasteful number, since it uses less digits than its factorization.

122210110122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419469767.

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

Adding to 122210110122222 its reverse (222221011012221), we get a palindrome (344431121134443).

The spelling of 122210110122222 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".