13021000222305 has 16 divisors (see below), whose sum is σ = 20833652808000. Its totient is φ = 6944515967808.

The previous prime is 13021000222301. The next prime is 13021000222397. The reversal of 13021000222305 is 50322200012031.

It is not a de Polignac number, because 13021000222305 - 2² = 13021000222301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13021000222301) 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 15 ways as a sum of consecutive naturals, for example, 6994354 + ... + 8658116.

It is an arithmetic number, because the mean of its divisors is an integer number (1302103300500).

Almost surely, 2^{13021000222305} is an apocalyptic number.

13021000222305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13021000222305 is a deficient number, since it is larger than the sum of its proper divisors (7812652585695).

13021000222305 is a wasteful number, since it uses less digits than its factorization.

13021000222305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185520.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 13021000222305 its reverse (50322200012031), we get a palindrome (63343200234336).

The spelling of 13021000222305 in words is "thirteen trillion, twenty-one billion, two hundred twenty-two thousand, three hundred five".