14000143220 has 96 divisors (see below), whose sum is σ = 34298691840. Its totient is φ = 4701312000.

The previous prime is 14000143207. The next prime is 14000143247. The reversal of 14000143220 is 2234100041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1327970 + ... + 1338470.

It is an arithmetic number, because the mean of its divisors is an integer number (357278040).

Almost surely, 2^14000143220 is an apocalyptic number.

14000143220 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 14000143220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17149345920).

14000143220 is an abundant number, since it is smaller than the sum of its proper divisors (20298548620).

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

14000143220 is a wasteful number, since it uses less digits than its factorization.

14000143220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10713 (or 10711 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 14000143220 its reverse (2234100041), we get a palindrome (16234243261).

The spelling of 14000143220 in words is "fourteen billion, one hundred forty-three thousand, two hundred twenty".