13540022300 has 72 divisors (see below), whose sum is σ = 35554536864. Its totient is φ = 4369213440.

The previous prime is 13540022299. The next prime is 13540022311. The reversal of 13540022300 is 322004531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557009 + ... + 580808.

It is an arithmetic number, because the mean of its divisors is an integer number (493813012).

Almost surely, 2^13540022300 is an apocalyptic number.

13540022300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13540022300 is an abundant number, since it is smaller than the sum of its proper divisors (22014514564).

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

13540022300 is a wasteful number, since it uses less digits than its factorization.

13540022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137855 (or 1137848 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 13540022300 its reverse (322004531), we get a palindrome (13862026831).

The spelling of 13540022300 in words is "thirteen billion, five hundred forty million, twenty-two thousand, three hundred".