13220011200 has 672 divisors, whose sum is σ = 49808026368. Its totient is φ = 3041280000.

The previous prime is 13220011171. The next prime is 13220011213. The reversal of 13220011200 is 211002231.

13220011200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13220011200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 130891150 + ... + 130891250.

Almost surely, 2^13220011200 is an apocalyptic number.

13220011200 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 13220011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24904013184).

13220011200 is an abundant number, since it is smaller than the sum of its proper divisors (36588015168).

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

13220011200 is a wasteful number, since it uses less digits than its factorization.

13220011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13220011200 its reverse (211002231), we get a palindrome (13431013431).

The spelling of 13220011200 in words is "thirteen billion, two hundred twenty million, eleven thousand, two hundred".