Base | Representation |
---|---|
bin | 1100110100110011100… |
… | …0011101101100101101 |
3 | 210001201101210101021011 |
4 | 3031030320131230231 |
5 | 12102220244432341 |
6 | 245115241105221 |
7 | 21630030213646 |
oct | 3151470355455 |
9 | 701641711234 |
10 | 220333202221 |
11 | 85496391a60 |
12 | 36851188211 |
13 | 17a14a4b292 |
14 | a9427406cd |
15 | 5ae85abb81 |
hex | 334ce1db2d |
220333202221 has 16 divisors (see below), whose sum is σ = 240702736320. Its totient is φ = 200020414720.
The previous prime is 220333202197. The next prime is 220333202233. The reversal of 220333202221 is 122202333022.
It is a cyclic number.
It is not a de Polignac number, because 220333202221 - 29 = 220333201709 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 220333202192 and 220333202201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220333202261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34678581 + ... + 34684933.
It is an arithmetic number, because the mean of its divisors is an integer number (15043921020).
Almost surely, 2220333202221 is an apocalyptic number.
It is an amenable number.
220333202221 is a deficient number, since it is larger than the sum of its proper divisors (20369534099).
220333202221 is a wasteful number, since it uses less digits than its factorization.
220333202221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10316.
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 220333202221 its reverse (122202333022), we get a palindrome (342535535243).
The spelling of 220333202221 in words is "two hundred twenty billion, three hundred thirty-three million, two hundred two thousand, two hundred twenty-one".
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