12203221322233 has 8 divisors (see below), whose sum is σ = 12205470804552. Its totient is φ = 12200972050176.

The previous prime is 12203221322203. The next prime is 12203221322261. The reversal of 12203221322233 is 33222312230221.

It can be written as a sum of positive squares in 4 ways, for example, as 230320326889 + 11972900995344 = 479917^2 + 3460188^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12203221322233 - 2¹³ = 12203221314041 is a prime.

It is a super-2 number, since 2×12203221322233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203221322203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155540691 + ... + 155619127.

It is an arithmetic number, because the mean of its divisors is an integer number (1525683850569).

Almost surely, 2^{12203221322233} is an apocalyptic number.

It is an amenable number.

12203221322233 is a deficient number, since it is larger than the sum of its proper divisors (2249482319).

12203221322233 is an equidigital number, since it uses as much as digits as its factorization.

12203221322233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105131.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12203221322233 its reverse (33222312230221), we get a palindrome (45425533552454).

The spelling of 12203221322233 in words is "twelve trillion, two hundred three billion, two hundred twenty-one million, three hundred twenty-two thousand, two hundred thirty-three".