13420125200 has 30 divisors (see below), whose sum is σ = 32241851754. Its totient is φ = 5368049920.

The previous prime is 13420125167. The next prime is 13420125223. The reversal of 13420125200 is 252102431.

It can be written as a sum of positive squares in 3 ways, for example, as 3809852176 + 9610273024 = 61724^2 + 98032^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16774757 + ... + 16775556.

Almost surely, 2^13420125200 is an apocalyptic number.

13420125200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13420125200 is an abundant number, since it is smaller than the sum of its proper divisors (18821726554).

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

13420125200 is a wasteful number, since it uses less digits than its factorization.

13420125200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33550331 (or 33550320 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 13420125200 its reverse (252102431), we get a palindrome (13672227631).

The spelling of 13420125200 in words is "thirteen billion, four hundred twenty million, one hundred twenty-five thousand, two hundred".