13422855855200 has 144 divisors (see below), whose sum is σ = 35897082439680. Its totient is φ = 4860614976000.

The previous prime is 13422855855193. The next prime is 13422855855209. The reversal of 13422855855200 is 255855822431.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422855855209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1087856 + ... + 5294255.

It is an arithmetic number, because the mean of its divisors is an integer number (249285294720).

Almost surely, 2^{13422855855200} is an apocalyptic number.

13422855855200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13422855855200 is an abundant number, since it is smaller than the sum of its proper divisors (22474226584480).

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

13422855855200 is a wasteful number, since it uses less digits than its factorization.

13422855855200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382381 (or 6382368 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 50.

The spelling of 13422855855200 in words is "thirteen trillion, four hundred twenty-two billion, eight hundred fifty-five million, eight hundred fifty-five thousand, two hundred".