22120230303 has 20 divisors (see below), whose sum is σ = 33109555248. Its totient is φ = 14717475360.

The previous prime is 22120230299. The next prime is 22120230329. The reversal of 22120230303 is 30303202122.

It is a happy number.

It is not a de Polignac number, because 22120230303 - 2² = 22120230299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120230343) 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 19 ways as a sum of consecutive naturals, for example, 230718 + ... + 312203.

Almost surely, 2^22120230303 is an apocalyptic number.

22120230303 is a deficient number, since it is larger than the sum of its proper divisors (10989324945).

22120230303 is an equidigital number, since it uses as much as digits as its factorization.

22120230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543436 (or 543427 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22120230303 its reverse (30303202122), we get a palindrome (52423432425).

The spelling of 22120230303 in words is "twenty-two billion, one hundred twenty million, two hundred thirty thousand, three hundred three".