12202435221331 has 4 divisors (see below), whose sum is σ = 12732975883152. Its totient is φ = 11671894559512.

The previous prime is 12202435221289. The next prime is 12202435221337. The reversal of 12202435221331 is 13312253420221.

It is a happy number.

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 12202435221331 - 2¹⁹ = 12202434697043 is a prime.

It is a super-2 number, since 2×12202435221331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12202435221293 and 12202435221302.

It is not an unprimeable number, because it can be changed into a prime (12202435221337) 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, 265270330876 + ... + 265270330921.

It is an arithmetic number, because the mean of its divisors is an integer number (3183243970788).

Almost surely, 2^{12202435221331} is an apocalyptic number.

12202435221331 is a deficient number, since it is larger than the sum of its proper divisors (530540661821).

12202435221331 is an equidigital number, since it uses as much as digits as its factorization.

12202435221331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530540661820.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 12202435221331 its reverse (13312253420221), we get a palindrome (25514688641552).

The spelling of 12202435221331 in words is "twelve trillion, two hundred two billion, four hundred thirty-five million, two hundred twenty-one thousand, three hundred thirty-one".