122110122210222 has 64 divisors (see below), whose sum is σ = 258045606673920. Its totient is φ = 38466663371136.

The previous prime is 122110122210221. The next prime is 122110122210269. The reversal of 122110122210222 is 222012221011221.

It is a super-2 number, since 2×122110122210222² (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 (122110122210221) 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 31 ways as a sum of consecutive naturals, for example, 31527538 + ... + 35188149.

It is an arithmetic number, because the mean of its divisors is an integer number (4031962604280).

Almost surely, 2^{122110122210222} is an apocalyptic number.

122110122210222 is an abundant number, since it is smaller than the sum of its proper divisors (135935484463698).

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

122110122210222 is a wasteful number, since it uses less digits than its factorization.

122110122210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66715945.

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

Adding to 122110122210222 its reverse (222012221011221), we get a palindrome (344122343221443).

The spelling of 122110122210222 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred twenty-two million, two hundred ten thousand, two hundred twenty-two".