13420134200 has 144 divisors (see below), whose sum is σ = 34862273880. Its totient is φ = 4799520000.

The previous prime is 13420134191. The next prime is 13420134229. The reversal of 13420134200 is 243102431.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1471655 + ... + 1480745.

Almost surely, 2^13420134200 is an apocalyptic number.

13420134200 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 13420134200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17431136940).

13420134200 is an abundant number, since it is smaller than the sum of its proper divisors (21442139680).

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

13420134200 is a wasteful number, since it uses less digits than its factorization.

13420134200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190 (or 9170 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13420134200 its reverse (243102431), we get a palindrome (13663236631).

The spelling of 13420134200 in words is "thirteen billion, four hundred twenty million, one hundred thirty-four thousand, two hundred".