13221123330010 has 64 divisors (see below), whose sum is σ = 24387947337600. Its totient is φ = 5158527558912.

The previous prime is 13221123329983. The next prime is 13221123330011. The reversal of 13221123330010 is 1003332112231.

It is a super-2 number, since 2×13221123330010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13221123330011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514087672 + ... + 514113388.

It is an arithmetic number, because the mean of its divisors is an integer number (381061677150).

Almost surely, 2^{13221123330010} is an apocalyptic number.

13221123330010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13221123330010 is a deficient number, since it is larger than the sum of its proper divisors (11166824007590).

13221123330010 is a wasteful number, since it uses less digits than its factorization.

13221123330010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31375.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13221123330010 its reverse (1003332112231), we get a palindrome (14224455442241).

The spelling of 13221123330010 in words is "thirteen trillion, two hundred twenty-one billion, one hundred twenty-three million, three hundred thirty thousand, ten".