13550202240 has 128 divisors (see below), whose sum is σ = 45732042720. Its totient is φ = 3400826880.

The previous prime is 13550202233. The next prime is 13550202283. The reversal of 13550202240 is 4220205531.

13550202240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13550202240.

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 15 ways as a sum of consecutive naturals, for example, 174931 + ... + 240210.

Almost surely, 2^13550202240 is an apocalyptic number.

13550202240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13550202240 is an abundant number, since it is smaller than the sum of its proper divisors (32181840480).

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

13550202240 is a wasteful number, since it uses less digits than its factorization.

13550202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415180 (or 415168 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 13550202240 its reverse (4220205531), we get a palindrome (17770407771).

The spelling of 13550202240 in words is "thirteen billion, five hundred fifty million, two hundred two thousand, two hundred forty".