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14401202220 = 2234529317967
BaseRepresentation
bin11010110100110000…
…01110100000101100
31101011122101212120000
431122120032200230
5213443201432340
610341003424300
71016606125206
oct153230164054
941148355500
1014401202220
116120115419
12295ab25090
131486781742
149a88b1776
15594482d30
hex35a60e82c

14401202220 has 240 divisors, whose sum is σ = 46930847040. Its totient is φ = 3692376576.

The previous prime is 14401202213. The next prime is 14401202227. The reversal of 14401202220 is 2220210441.

14401202220 is a `hidden beast` number, since 1 + 440 + 1 + 2 + 0 + 2 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (14401202213) and next prime (14401202227).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14401202193 and 14401202202.

It is not an unprimeable number, because it can be changed into a prime (14401202227) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14892177 + ... + 14893143.

It is an arithmetic number, because the mean of its divisors is an integer number (195545196).

Almost surely, 214401202220 is an apocalyptic number.

14401202220 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 14401202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23465423520).

14401202220 is an abundant number, since it is smaller than the sum of its proper divisors (32529644820).

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

14401202220 is a wasteful number, since it uses less digits than its factorization.

14401202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 14401202220 its reverse (2220210441), we get a palindrome (16621412661).

The spelling of 14401202220 in words is "fourteen billion, four hundred one million, two hundred two thousand, two hundred twenty".