13220203102211 has 4 divisors (see below), whose sum is σ = 15108803545392. Its totient is φ = 11331602659032.

The previous prime is 13220203102177. The next prime is 13220203102219. The reversal of 13220203102211 is 11220130202231.

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 13220203102211 - 2⁶ = 13220203102147 is a prime.

It is a super-2 number, since 2×13220203102211² (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 (13220203102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944300221580 + ... + 944300221593.

It is an arithmetic number, because the mean of its divisors is an integer number (3777200886348).

Almost surely, 2^{13220203102211} is an apocalyptic number.

13220203102211 is a deficient number, since it is larger than the sum of its proper divisors (1888600443181).

13220203102211 is an equidigital number, since it uses as much as digits as its factorization.

13220203102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888600443180.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13220203102211 its reverse (11220130202231), we get a palindrome (24440333304442).

The spelling of 13220203102211 in words is "thirteen trillion, two hundred twenty billion, two hundred three million, one hundred two thousand, two hundred eleven".