13100223220 has 24 divisors (see below), whose sum is σ = 31440536064. Its totient is φ = 4491505056.

The previous prime is 13100223193. The next prime is 13100223221. The reversal of 13100223220 is 2232200131.

13100223220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13100223194 and 13100223203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100223221) 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 7 ways as a sum of consecutive naturals, for example, 46786372 + ... + 46786651.

It is an arithmetic number, because the mean of its divisors is an integer number (1310022336).

Almost surely, 2^13100223220 is an apocalyptic number.

13100223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100223220 is an abundant number, since it is smaller than the sum of its proper divisors (18340312844).

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

13100223220 is a wasteful number, since it uses less digits than its factorization.

13100223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93573039 (or 93573037 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13100223220 its reverse (2232200131), we get a palindrome (15332423351).

The spelling of 13100223220 in words is "thirteen billion, one hundred million, two hundred twenty-three thousand, two hundred twenty".