Base | Representation |
---|---|
bin | 1100110100110001010… |
… | …1011100111110011101 |
3 | 210001200202112002102020 |
4 | 3031030111130332131 |
5 | 12102210422233341 |
6 | 245114312250353 |
7 | 21626556206640 |
oct | 3151425347635 |
9 | 701622462366 |
10 | 220324024221 |
11 | 85491193434 |
12 | 3684a0a09b9 |
13 | 17a12b86902 |
14 | a941431a57 |
15 | 5ae7897566 |
hex | 334c55cf9d |
220324024221 has 64 divisors (see below), whose sum is σ = 344558592000. Its totient is φ = 122640500736.
The previous prime is 220324024171. The next prime is 220324024237. The reversal of 220324024221 is 122420423022.
It is not a de Polignac number, because 220324024221 - 27 = 220324024093 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 220324024191 and 220324024200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220324024421) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56160166 + ... + 56164088.
It is an arithmetic number, because the mean of its divisors is an integer number (5383728000).
Almost surely, 2220324024221 is an apocalyptic number.
220324024221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
220324024221 is a deficient number, since it is larger than the sum of its proper divisors (124234567779).
220324024221 is a wasteful number, since it uses less digits than its factorization.
220324024221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4458.
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 220324024221 its reverse (122420423022), we get a palindrome (342744447243).
The spelling of 220324024221 in words is "two hundred twenty billion, three hundred twenty-four million, twenty-four thousand, two hundred twenty-one".
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