10222222120312 has 16 divisors (see below), whose sum is σ = 19171754577360. Its totient is φ = 5109754233024.

The previous prime is 10222222120291. The next prime is 10222222120339. The reversal of 10222222120312 is 21302122222201.

It is a happy number.

It is a super-2 number, since 2×10222222120312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169571373 + ... + 169631644.

It is an arithmetic number, because the mean of its divisors is an integer number (1198234661085).

Almost surely, 2^{10222222120312} is an apocalyptic number.

It is an amenable number.

10222222120312 is a deficient number, since it is larger than the sum of its proper divisors (8949532457048).

10222222120312 is a wasteful number, since it uses less digits than its factorization.

10222222120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339206790 (or 339206786 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10222222120312 its reverse (21302122222201), we get a palindrome (31524344342513).

The spelling of 10222222120312 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred twenty thousand, three hundred twelve".