Base | Representation |
---|---|
bin | 11110110111011100001… |
… | …000111010001101000010 |
3 | 21111202221221211002001012 |
4 | 132313130020322031002 |
5 | 234223014210400002 |
6 | 4302231523440522 |
7 | 306150065135045 |
oct | 36673410721502 |
9 | 7452857732035 |
10 | 2121112200002 |
11 | 7486165a3264 |
12 | 2a3104226142 |
13 | 125034cb1443 |
14 | 7493b7ccc5c |
15 | 3a295928d52 |
hex | 1eddc23a342 |
2121112200002 has 16 divisors (see below), whose sum is σ = 3188941291872. Its totient is φ = 1058133871200.
The previous prime is 2121112199989. The next prime is 2121112200013. The reversal of 2121112200002 is 2000022111212.
It is a self number, because there is not a number n which added to its sum of digits gives 2121112200002.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498502 + ... + 2547102.
It is an arithmetic number, because the mean of its divisors is an integer number (199308830742).
Almost surely, 22121112200002 is an apocalyptic number.
2121112200002 is a deficient number, since it is larger than the sum of its proper divisors (1067829091870).
2121112200002 is a wasteful number, since it uses less digits than its factorization.
2121112200002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1050913.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2121112200002 its reverse (2000022111212), we get a palindrome (4121134311214).
The spelling of 2121112200002 in words is "two trillion, one hundred twenty-one billion, one hundred twelve million, two hundred thousand, two".
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