13202120140 has 48 divisors (see below), whose sum is σ = 30271449600. Its totient is φ = 4796550080.

The previous prime is 13202120111. The next prime is 13202120143. The reversal of 13202120140 is 4102120231.

13202120140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13202120143) 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 15 ways as a sum of consecutive naturals, for example, 230061 + ... + 281659.

It is an arithmetic number, because the mean of its divisors is an integer number (630655200).

Almost surely, 2^13202120140 is an apocalyptic number.

13202120140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13202120140 is an abundant number, since it is smaller than the sum of its proper divisors (17069329460).

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

13202120140 is a wasteful number, since it uses less digits than its factorization.

13202120140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52782 (or 52780 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13202120140 its reverse (4102120231), we get a palindrome (17304240371).

Subtracting from 13202120140 its reverse (4102120231), we obtain a palindrome (9099999909).

The spelling of 13202120140 in words is "thirteen billion, two hundred two million, one hundred twenty thousand, one hundred forty".