13222101210220 has 192 divisors, whose sum is σ = 33161817249792. Its totient is φ = 4333844736000.

The previous prime is 13222101210209. The next prime is 13222101210223. The reversal of 13222101210220 is 2201210122231.

It is not an unprimeable number, because it can be changed into a prime (13222101210223) 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 63 ways as a sum of consecutive naturals, for example, 246695625 + ... + 246749215.

It is an arithmetic number, because the mean of its divisors is an integer number (172717798176).

Almost surely, 2^{13222101210220} is an apocalyptic number.

13222101210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13222101210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16580908624896).

13222101210220 is an abundant number, since it is smaller than the sum of its proper divisors (19939716039572).

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

13222101210220 is a wasteful number, since it uses less digits than its factorization.

13222101210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54512 (or 54510 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13222101210220 its reverse (2201210122231), we get a palindrome (15423311332451).

The spelling of 13222101210220 in words is "thirteen trillion, two hundred twenty-two billion, one hundred one million, two hundred ten thousand, two hundred twenty".