13220203110 has 32 divisors (see below), whose sum is σ = 31889560032. Its totient is φ = 3507490560.

The previous prime is 13220203109. The next prime is 13220203147. The reversal of 13220203110 is 1130202231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13220203110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112551 + ... + 1124370.

It is an arithmetic number, because the mean of its divisors is an integer number (996548751).

Almost surely, 2^13220203110 is an apocalyptic number.

13220203110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220203110 is an abundant number, since it is smaller than the sum of its proper divisors (18669356922).

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

13220203110 is a wasteful number, since it uses less digits than its factorization.

13220203110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237128.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13220203110 its reverse (1130202231), we get a palindrome (14350405341).

The spelling of 13220203110 in words is "thirteen billion, two hundred twenty million, two hundred three thousand, one hundred ten".