13133001222 has 48 divisors (see below), whose sum is σ = 31550547600. Its totient is φ = 3914452800.

The previous prime is 13133001199. The next prime is 13133001239. The reversal of 13133001222 is 22210033131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13133001195 and 13133001204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531597 + ... + 555752.

It is an arithmetic number, because the mean of its divisors is an integer number (657303075).

Almost surely, 2^13133001222 is an apocalyptic number.

13133001222 is an abundant number, since it is smaller than the sum of its proper divisors (18417546378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13133001222 is a wasteful number, since it uses less digits than its factorization.

13133001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087429 (or 1087426 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13133001222 its reverse (22210033131), we get a palindrome (35343034353).

The spelling of 13133001222 in words is "thirteen billion, one hundred thirty-three million, one thousand, two hundred twenty-two".