22220313231203 has 4 divisors (see below), whose sum is σ = 22220684068440. Its totient is φ = 22219942393968.

The previous prime is 22220313231161. The next prime is 22220313231209. The reversal of 22220313231203 is 30213231302222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22220313231203 - 2¹² = 22220313227107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220313231209) 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 3 ways as a sum of consecutive naturals, for example, 185328725 + ... + 185448582.

It is an arithmetic number, because the mean of its divisors is an integer number (5555171017110).

Almost surely, 2^{22220313231203} is an apocalyptic number.

22220313231203 is a deficient number, since it is larger than the sum of its proper divisors (370837237).

22220313231203 is an equidigital number, since it uses as much as digits as its factorization.

22220313231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370837236.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 22220313231203 its reverse (30213231302222), we get a palindrome (52433544533425).

The spelling of 22220313231203 in words is "twenty-two trillion, two hundred twenty billion, three hundred thirteen million, two hundred thirty-one thousand, two hundred three".