Base | Representation |
---|---|
bin | 110010100000000000110010… |
… | …101111011111111101011111 |
3 | 1002010101202121012111121010112 |
4 | 302200000302233133331133 |
5 | 213102410301212420411 |
6 | 2104212201524000235 |
7 | 64532232365504441 |
oct | 6240006257377537 |
9 | 1063352535447115 |
10 | 222102200123231 |
11 | 6485001786042a |
12 | 20ab0a8953007b |
13 | 96c11bc38c17c |
14 | 3cbbb37a62491 |
15 | 1aa25c4380b8b |
hex | ca0032bdff5f |
222102200123231 has 2 divisors, whose sum is σ = 222102200123232. Its totient is φ = 222102200123230.
The previous prime is 222102200123213. The next prime is 222102200123267. The reversal of 222102200123231 is 132321002201222.
It is a happy number.
Together with previous prime (222102200123213) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 222102200123231 - 210 = 222102200122207 is a prime.
It is a super-2 number, since 2×2221022001232312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 222102200123197 and 222102200123206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (222102200123201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111051100061615 + 111051100061616.
It is an arithmetic number, because the mean of its divisors is an integer number (111051100061616).
Almost surely, 2222102200123231 is an apocalyptic number.
222102200123231 is a deficient number, since it is larger than the sum of its proper divisors (1).
222102200123231 is an equidigital number, since it uses as much as digits as its factorization.
222102200123231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 222102200123231 its reverse (132321002201222), we get a palindrome (354423202324453).
The spelling of 222102200123231 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred million, one hundred twenty-three thousand, two hundred thirty-one".
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