13122162212 has 12 divisors (see below), whose sum is σ = 23017067136. Its totient is φ = 6545857320.

The previous prime is 13122162197. The next prime is 13122162253. The reversal of 13122162212 is 21226122131.

It is a super-2 number, since 2×13122162212² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3804008 + ... + 3807455.

It is an arithmetic number, because the mean of its divisors is an integer number (1918088928).

Almost surely, 2^13122162212 is an apocalyptic number.

It is an amenable number.

13122162212 is a deficient number, since it is larger than the sum of its proper divisors (9894904924).

13122162212 is a wasteful number, since it uses less digits than its factorization.

13122162212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611898 (or 7611896 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 13122162212 its reverse (21226122131), we get a palindrome (34348284343).

The spelling of 13122162212 in words is "thirteen billion, one hundred twenty-two million, one hundred sixty-two thousand, two hundred twelve".