13140311522220 has 144 divisors (see below), whose sum is σ = 40185507468288. Its totient is φ = 3475391754240.

The previous prime is 13140311522189. The next prime is 13140311522227. The reversal of 13140311522220 is 2222511304131.

It is a happy number.

13140311522220 is a `hidden beast` number, since 1 + 3 + 1 + 403 + 1 + 15 + 22 + 220 = 666.

It is not an unprimeable number, because it can be changed into a prime (13140311522227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73451280 + ... + 73629960.

Almost surely, 2^{13140311522220} is an apocalyptic number.

13140311522220 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 13140311522220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20092753734144).

13140311522220 is an abundant number, since it is smaller than the sum of its proper divisors (27045195946068).

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

13140311522220 is a wasteful number, since it uses less digits than its factorization.

13140311522220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182040 (or 182035 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 13140311522220 its reverse (2222511304131), we get a palindrome (15362822826351).

The spelling of 13140311522220 in words is "thirteen trillion, one hundred forty billion, three hundred eleven million, five hundred twenty-two thousand, two hundred twenty".