Base | Representation |
---|---|
bin | 100000000001111100100… |
… | …000110001100111111001 |
3 | 21210102110021222021111100 |
4 | 200001330200301213321 |
5 | 242030334212102301 |
6 | 4403102121522013 |
7 | 315011420121264 |
oct | 40017440614771 |
9 | 7712407867440 |
10 | 2201112222201 |
11 | 779539514a92 |
12 | 2b6710043309 |
13 | 12c744123399 |
14 | 7876a571cdb |
15 | 3c3c8dee286 |
hex | 2007c8319f9 |
2201112222201 has 24 divisors (see below), whose sum is σ = 3288973019904. Its totient is φ = 1417031477280.
The previous prime is 2201112222193. The next prime is 2201112222241. The reversal of 2201112222201 is 1022222111022.
It is a happy number.
2201112222201 is a `hidden beast` number, since 220 + 1 + 1 + 1 + 222 + 220 + 1 = 666.
It is not a de Polignac number, because 2201112222201 - 23 = 2201112222193 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2201112222241) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8316486 + ... + 8577071.
It is an arithmetic number, because the mean of its divisors is an integer number (137040542496).
Almost surely, 22201112222201 is an apocalyptic number.
It is an amenable number.
2201112222201 is a deficient number, since it is larger than the sum of its proper divisors (1087860797703).
2201112222201 is a wasteful number, since it uses less digits than its factorization.
2201112222201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16894061 (or 16894058 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2201112222201 its reverse (1022222111022), we get a palindrome (3223334333223).
The spelling of 2201112222201 in words is "two trillion, two hundred one billion, one hundred twelve million, two hundred twenty-two thousand, two hundred one".
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