Base | Representation |
---|---|
bin | 110010000100101001111010… |
… | …101101111111000011101101 |
3 | 1001212202001000121012021112210 |
4 | 302010221322231333003231 |
5 | 212331110042233311341 |
6 | 2100212404302121033 |
7 | 64246346465300631 |
oct | 6204517255770355 |
9 | 1055661017167483 |
10 | 220222212010221 |
11 | 64195796553623 |
12 | 20848659280179 |
13 | 95b5b336148a5 |
14 | 3c54b51d30dc1 |
15 | 1a6d742405c16 |
hex | c84a7ab7f0ed |
220222212010221 has 16 divisors (see below), whose sum is σ = 298243693028736. Its totient is φ = 144515766168576.
The previous prime is 220222212010189. The next prime is 220222212010247. The reversal of 220222212010221 is 122010212222022.
It is not a de Polignac number, because 220222212010221 - 25 = 220222212010189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220222212017221) 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, 999473220 + ... + 999693533.
It is an arithmetic number, because the mean of its divisors is an integer number (18640230814296).
Almost surely, 2220222212010221 is an apocalyptic number.
It is an amenable number.
220222212010221 is a deficient number, since it is larger than the sum of its proper divisors (78021481018515).
220222212010221 is a wasteful number, since it uses less digits than its factorization.
220222212010221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1999167332.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 220222212010221 its reverse (122010212222022), we get a palindrome (342232424232243).
The spelling of 220222212010221 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred twelve million, ten thousand, two hundred twenty-one".
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