Base | Representation |
---|---|
bin | 110010100000010001100100… |
… | …010110000111111010100001 |
3 | 1002010110111002111101221220110 |
4 | 302200101210112013322201 |
5 | 213103204143310413441 |
6 | 2104224341121201533 |
7 | 64533440631602163 |
oct | 6240214426077241 |
9 | 1063414074357813 |
10 | 222120212201121 |
11 | 64857720142113 |
12 | 20ab44757902a9 |
13 | 96c2accc5b020 |
14 | 3cbc965d14933 |
15 | 1aa2cca822b16 |
hex | ca0464587ea1 |
222120212201121 has 16 divisors (see below), whose sum is σ = 319013499631680. Its totient is φ = 136658651438400.
The previous prime is 222120212201101. The next prime is 222120212201123. The reversal of 222120212201121 is 121102212021222.
It is not a de Polignac number, because 222120212201121 - 219 = 222120211676833 is a prime.
It is not an unprimeable number, because it can be changed into a prime (222120212201123) 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, 639614106 + ... + 639961283.
It is an arithmetic number, because the mean of its divisors is an integer number (19938343726980).
Almost surely, 2222120212201121 is an apocalyptic number.
It is an amenable number.
222120212201121 is a deficient number, since it is larger than the sum of its proper divisors (96893287430559).
222120212201121 is a wasteful number, since it uses less digits than its factorization.
222120212201121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1279579856.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 222120212201121 its reverse (121102212021222), we get a palindrome (343222424222343).
The spelling of 222120212201121 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred twelve million, two hundred one thousand, one hundred twenty-one".
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