22011212201122 has 12 divisors (see below), whose sum is σ = 34116233690358. Its totient is φ = 10650586548000.

The previous prime is 22011212201119. The next prime is 22011212201189. The reversal of 22011212201122 is 22110221211022.

It can be written as a sum of positive squares in only one way, i.e., 11375988954561 + 10635223246561 = 3372831^2 + 3261169^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22011212201122.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5726119879 + ... + 5726123722.

Almost surely, 2^{22011212201122} is an apocalyptic number.

22011212201122 is a deficient number, since it is larger than the sum of its proper divisors (12105021489236).

22011212201122 is a wasteful number, since it uses less digits than its factorization.

22011212201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452243665 (or 11452243634 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22011212201122 its reverse (22110221211022), we get a palindrome (44121433412144).

The spelling of 22011212201122 in words is "twenty-two trillion, eleven billion, two hundred twelve million, two hundred one thousand, one hundred twenty-two".