13120222200 has 144 divisors (see below), whose sum is σ = 41804277480. Its totient is φ = 3403952640.

The previous prime is 13120222187. The next prime is 13120222201. The reversal of 13120222200 is 222202131.

It is a happy number.

13120222200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13120222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120222201) 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 35 ways as a sum of consecutive naturals, for example, 813414 + ... + 829386.

Almost surely, 2^13120222200 is an apocalyptic number.

13120222200 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 13120222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20902138740).

13120222200 is an abundant number, since it is smaller than the sum of its proper divisors (28684055280).

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

13120222200 is a wasteful number, since it uses less digits than its factorization.

13120222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16066 (or 16020 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 13120222200 its reverse (222202131), we get a palindrome (13342424331).

The spelling of 13120222200 in words is "thirteen billion, one hundred twenty million, two hundred twenty-two thousand, two hundred".