13221330202122 has 32 divisors (see below), whose sum is σ = 31036945034112. Its totient is φ = 3675427700544.

The previous prime is 13221330202121. The next prime is 13221330202139. The reversal of 13221330202122 is 22120203312231.

It is a junction number, because it is equal to n+sod(n) for n = 13221330202092 and 13221330202101.

It is not an unprimeable number, because it can be changed into a prime (13221330202121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4253965693 + ... + 4253968800.

It is an arithmetic number, because the mean of its divisors is an integer number (969904532316).

Almost surely, 2^{13221330202122} is an apocalyptic number.

13221330202122 is an abundant number, since it is smaller than the sum of its proper divisors (17815614831990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13221330202122 is a wasteful number, since it uses less digits than its factorization.

13221330202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8507934542.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13221330202122 its reverse (22120203312231), we get a palindrome (35341533514353).

The spelling of 13221330202122 in words is "thirteen trillion, two hundred twenty-one billion, three hundred thirty million, two hundred two thousand, one hundred twenty-two".