14221550142000 has 480 divisors, whose sum is σ = 51366604184064. Its totient is φ = 3663408384000.

The previous prime is 14221550141977. The next prime is 14221550142001. The reversal of 14221550142000 is 24105512241.

It is a happy number.

14221550142000 is a `hidden beast` number, since 14 + 221 + 5 + 5 + 0 + 1 + 420 + 0 + 0 = 666.

14221550142000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14221550142001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 310783122 + ... + 310828878.

Almost surely, 2^{14221550142000} is an apocalyptic number.

14221550142000 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 14221550142000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25683302092032).

14221550142000 is an abundant number, since it is smaller than the sum of its proper divisors (37145054042064).

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

14221550142000 is a wasteful number, since it uses less digits than its factorization.

14221550142000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46374 (or 46355 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 14221550142000 its reverse (24105512241), we get a palindrome (14245655654241).

The spelling of 14221550142000 in words is "fourteen trillion, two hundred twenty-one billion, five hundred fifty million, one hundred forty-two thousand".