14132401220 has 96 divisors (see below), whose sum is σ = 35172748800. Its totient is φ = 4666927104.

The previous prime is 14132401183. The next prime is 14132401259. The reversal of 14132401220 is 2210423141.

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

It is a junction number, because it is equal to n+sod(n) for n = 14132401192 and 14132401201.

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, 1753961 + ... + 1761999.

It is an arithmetic number, because the mean of its divisors is an integer number (366382800).

Almost surely, 2^14132401220 is an apocalyptic number.

14132401220 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 14132401220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17586374400).

14132401220 is an abundant number, since it is smaller than the sum of its proper divisors (21040347580).

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

14132401220 is a wasteful number, since it uses less digits than its factorization.

14132401220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517 (or 8515 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14132401220 its reverse (2210423141), we get a palindrome (16342824361).

The spelling of 14132401220 in words is "fourteen billion, one hundred thirty-two million, four hundred one thousand, two hundred twenty".