1222232002113 has 16 divisors (see below), whose sum is σ = 1701822228480. Its totient is φ = 778786785744.

The previous prime is 1222232002099. The next prime is 1222232002129. The reversal of 1222232002113 is 3112002322221.

It is not a de Polignac number, because 1222232002113 - 2⁶ = 1222232002049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222232002113.

It is not an unprimeable number, because it can be changed into a prime (1222232002133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6814633 + ... + 6991686.

It is an arithmetic number, because the mean of its divisors is an integer number (106363889280).

Almost surely, 2^{1222232002113} is an apocalyptic number.

It is an amenable number.

1222232002113 is a deficient number, since it is larger than the sum of its proper divisors (479590226367).

1222232002113 is a wasteful number, since it uses less digits than its factorization.

1222232002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13807628.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1222232002113 its reverse (3112002322221), we get a palindrome (4334234324334).

The spelling of 1222232002113 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-two million, two thousand, one hundred thirteen".