13222002032212 has 12 divisors (see below), whose sum is σ = 23763868517620. Its totient is φ = 6432325312896.

The previous prime is 13222002032209. The next prime is 13222002032231. The reversal of 13222002032212 is 21223020022231.

It can be written as a sum of positive squares in 2 ways, for example, as 6099487241796 + 7122514790416 = 2469714^2 + 2668804^2 .

It is a super-2 number, since 2×13222002032212² (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, 44668925637 + ... + 44668925932.

Almost surely, 2^{13222002032212} is an apocalyptic number.

It is an amenable number.

13222002032212 is a deficient number, since it is larger than the sum of its proper divisors (10541866485408).

13222002032212 is a wasteful number, since it uses less digits than its factorization.

13222002032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89337851610 (or 89337851608 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13222002032212 its reverse (21223020022231), we get a palindrome (34445022054443).

The spelling of 13222002032212 in words is "thirteen trillion, two hundred twenty-two billion, two million, thirty-two thousand, two hundred twelve".