122110212022222 has 64 divisors (see below), whose sum is σ = 195133132555200. Its totient is φ = 57309506795520.

The previous prime is 122110212022219. The next prime is 122110212022259. The reversal of 122110212022222 is 222220212011221.

It is a super-2 number, since 2×122110212022222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122110212022193 and 122110212022202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22077417597 + ... + 22077423127.

It is an arithmetic number, because the mean of its divisors is an integer number (3048955196175).

Almost surely, 2^{122110212022222} is an apocalyptic number.

122110212022222 is a deficient number, since it is larger than the sum of its proper divisors (73022920532978).

122110212022222 is an equidigital number, since it uses as much as digits as its factorization.

122110212022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11206 (or 11172 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122110212022222 its reverse (222220212011221), we get a palindrome (344330424033443).

The spelling of 122110212022222 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred twelve million, twenty-two thousand, two hundred twenty-two".