Base | Representation |
---|---|
bin | 11110111000010001101… |
… | …010100101111010000100 |
3 | 21111212021112121022221001 |
4 | 132320101222211322010 |
5 | 234231334104102322 |
6 | 4302501003303044 |
7 | 306211251165436 |
oct | 36702152457204 |
9 | 7455245538831 |
10 | 2122010222212 |
11 | 748a374a4681 |
12 | 2a3314b1aa84 |
13 | 12514906482a |
14 | 749c4b92656 |
15 | 3a2e96b4827 |
hex | 1ee11aa5e84 |
2122010222212 has 48 divisors (see below), whose sum is σ = 3868382246400. Its totient is φ = 1017389882880.
The previous prime is 2122010222201. The next prime is 2122010222239. The reversal of 2122010222212 is 2122220102212.
It is a self number, because there is not a number n which added to its sum of digits gives 2122010222212.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51249214 + ... + 51290602.
It is an arithmetic number, because the mean of its divisors is an integer number (80591296800).
Almost surely, 22122010222212 is an apocalyptic number.
It is an amenable number.
2122010222212 is a deficient number, since it is larger than the sum of its proper divisors (1746372024188).
2122010222212 is a wasteful number, since it uses less digits than its factorization.
2122010222212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45196 (or 45194 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 2122010222212 its reverse (2122220102212), we get a palindrome (4244230324424).
The spelling of 2122010222212 in words is "two trillion, one hundred twenty-two billion, ten million, two hundred twenty-two thousand, two hundred twelve".
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