13210022212 has 12 divisors (see below), whose sum is σ = 23355864700. Its totient is φ = 6536918016.

The previous prime is 13210022167. The next prime is 13210022249. The reversal of 13210022212 is 21222001231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10711422016 + 2498600196 = 103496^2 + 49986^2 .

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, 17022837 + ... + 17023612.

Almost surely, 2^13210022212 is an apocalyptic number.

It is an amenable number.

13210022212 is a deficient number, since it is larger than the sum of its proper divisors (10145842488).

13210022212 is a wasteful number, since it uses less digits than its factorization.

13210022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34046550 (or 34046548 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13210022212 its reverse (21222001231), we get a palindrome (34432023443).

The spelling of 13210022212 in words is "thirteen billion, two hundred ten million, twenty-two thousand, two hundred twelve".