14220134304220 has 96 divisors (see below), whose sum is σ = 32231243520000. Its totient is φ = 5238783648000.

The previous prime is 14220134304199. The next prime is 14220134304221. The reversal of 14220134304220 is 2240343102241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220134304221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653758345 + ... + 653780095.

It is an arithmetic number, because the mean of its divisors is an integer number (335742120000).

Almost surely, 2^{14220134304220} is an apocalyptic number.

14220134304220 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 14220134304220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16115621760000).

14220134304220 is an abundant number, since it is smaller than the sum of its proper divisors (18011109215780).

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

14220134304220 is a wasteful number, since it uses less digits than its factorization.

14220134304220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27275 (or 27273 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14220134304220 its reverse (2240343102241), we get a palindrome (16460477406461).

The spelling of 14220134304220 in words is "fourteen trillion, two hundred twenty billion, one hundred thirty-four million, three hundred four thousand, two hundred twenty".