13220201112 has 32 divisors (see below), whose sum is σ = 33053935680. Its totient is φ = 4406276000.

The previous prime is 13220201053. The next prime is 13220201167. The reversal of 13220201112 is 21110202231.

It is a junction number, because it is equal to n+sod(n) for n = 13220201091 and 13220201100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271543 + ... + 316505.

It is an arithmetic number, because the mean of its divisors is an integer number (1032935490).

Almost surely, 2^13220201112 is an apocalyptic number.

13220201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13220201112 is an abundant number, since it is smaller than the sum of its proper divisors (19833734568).

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

13220201112 is a wasteful number, since it uses less digits than its factorization.

13220201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57223 (or 57219 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13220201112 its reverse (21110202231), we get a palindrome (34330403343).

The spelling of 13220201112 in words is "thirteen billion, two hundred twenty million, two hundred one thousand, one hundred twelve".