122202222122212 has 24 divisors (see below), whose sum is σ = 219029770915200. Its totient is φ = 59629737568800.

The previous prime is 122202222122171. The next prime is 122202222122269. The reversal of 122202222122212 is 212221222202221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931183414 + ... + 931314637.

It is an arithmetic number, because the mean of its divisors is an integer number (9126240454800).

Almost surely, 2^{122202222122212} is an apocalyptic number.

It is an amenable number.

122202222122212 is a deficient number, since it is larger than the sum of its proper divisors (96827548792988).

122202222122212 is a wasteful number, since it uses less digits than its factorization.

122202222122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862498451 (or 1862498449 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 122202222122212 its reverse (212221222202221), we get a palindrome (334423444324433).

The spelling of 122202222122212 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twelve".