Base | Representation |
---|---|
bin | 110000001101001011101011… |
… | …001110000101001100011001 |
3 | 1000210200011100022101200021100 |
4 | 300031023223032011030121 |
5 | 210242101311213032301 |
6 | 2030525005124102013 |
7 | 62441241011544363 |
oct | 6015135316051431 |
9 | 1023604308350240 |
10 | 212012122002201 |
11 | 6160a9217a8894 |
12 | 1b941452834909 |
13 | 913b87118b621 |
14 | 3a4d6274dbd33 |
15 | 1979dc62ce286 |
hex | c0d2eb385319 |
212012122002201 has 12 divisors (see below), whose sum is σ = 306278629347028. Its totient is φ = 141323461945344.
The previous prime is 212012122002167. The next prime is 212012122002203. The reversal of 212012122002201 is 102200221210212.
It is a happy number.
212012122002201 is a `hidden beast` number, since 2 + 1 + 201 + 21 + 220 + 0 + 220 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 27247366449801 + 184764755552400 = 5219901^2 + 13592820^2 .
It is not a de Polignac number, because 212012122002201 - 211 = 212012122000153 is a prime.
It is a super-2 number, since 2×2120121220022012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212012122002203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1495985440 + ... + 1496127153.
Almost surely, 2212012122002201 is an apocalyptic number.
It is an amenable number.
212012122002201 is a deficient number, since it is larger than the sum of its proper divisors (94266507344827).
212012122002201 is a wasteful number, since it uses less digits than its factorization.
212012122002201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2992120472 (or 2992120469 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 212012122002201 its reverse (102200221210212), we get a palindrome (314212343212413).
The spelling of 212012122002201 in words is "two hundred twelve trillion, twelve billion, one hundred twenty-two million, two thousand, two hundred one".
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