221122003302313 has 8 divisors (see below), whose sum is σ = 229636965734280. Its totient is φ = 212666378588160.

The previous prime is 221122003302301. The next prime is 221122003302323. The reversal of 221122003302313 is 313203300221122.

It can be written as a sum of positive squares in 4 ways, for example, as 144430088660649 + 76691914641664 = 12017907^2 + 8757392^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221122003302313 is a prime.

It is a super-2 number, since 2×221122003302313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221122003302323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14834421858 + ... + 14834436763.

It is an arithmetic number, because the mean of its divisors is an integer number (28704620716785).

Almost surely, 2^{221122003302313} is an apocalyptic number.

It is an amenable number.

221122003302313 is a deficient number, since it is larger than the sum of its proper divisors (8514962431967).

221122003302313 is a wasteful number, since it uses less digits than its factorization.

221122003302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29668858907.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 221122003302313 its reverse (313203300221122), we get a palindrome (534325303523435).

The spelling of 221122003302313 in words is "two hundred twenty-one trillion, one hundred twenty-two billion, three million, three hundred two thousand, three hundred thirteen".