222120210313 has 8 divisors (see below), whose sum is σ = 229784966280. Its totient is φ = 214455816960.

The previous prime is 222120210307. The next prime is 222120210317. The reversal of 222120210313 is 313012021222.

It can be written as a sum of positive squares in 4 ways, for example, as 83551636809 + 138568573504 = 289053^2 + 372248^2 .

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-222120210313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222120210317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887543 + ... + 2001763.

It is an arithmetic number, because the mean of its divisors is an integer number (28723120785).

Almost surely, 2^222120210313 is an apocalyptic number.

It is an amenable number.

222120210313 is a deficient number, since it is larger than the sum of its proper divisors (7664755967).

222120210313 is a wasteful number, since it uses less digits than its factorization.

222120210313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181307.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222120210313 its reverse (313012021222), we get a palindrome (535132231535).

The spelling of 222120210313 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, three hundred thirteen".