222320202113 has 4 divisors (see below), whose sum is σ = 229491821568. Its totient is φ = 215148582660.

The previous prime is 222320202109. The next prime is 222320202119. The reversal of 222320202113 is 311202023222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 222320202113 - 2² = 222320202109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222320202119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3585809681 + ... + 3585809742.

It is an arithmetic number, because the mean of its divisors is an integer number (57372955392).

Almost surely, 2^222320202113 is an apocalyptic number.

It is an amenable number.

222320202113 is a deficient number, since it is larger than the sum of its proper divisors (7171619455).

222320202113 is an equidigital number, since it uses as much as digits as its factorization.

222320202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171619454.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222320202113 its reverse (311202023222), we get a palindrome (533522225335).

The spelling of 222320202113 in words is "two hundred twenty-two billion, three hundred twenty million, two hundred two thousand, one hundred thirteen".