13220223012102 has 128 divisors (see below), whose sum is σ = 29482862837760. Its totient is φ = 3935734830720.

The previous prime is 13220223012047. The next prime is 13220223012109. The reversal of 13220223012102 is 20121032202231.

It is a super-2 number, since 2×13220223012102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220223012109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 179480893 + ... + 179554535.

It is an arithmetic number, because the mean of its divisors is an integer number (230334865920).

Almost surely, 2^{13220223012102} is an apocalyptic number.

13220223012102 is an abundant number, since it is smaller than the sum of its proper divisors (16262639825658).

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

13220223012102 is a wasteful number, since it uses less digits than its factorization.

13220223012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75178.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13220223012102 its reverse (20121032202231), we get a palindrome (33341255214333).

The spelling of 13220223012102 in words is "thirteen trillion, two hundred twenty billion, two hundred twenty-three million, twelve thousand, one hundred two".