Base | Representation |
---|---|
bin | 110000001101001011110001… |
… | …001100010100000010010001 |
3 | 1000210200011121021221100120001 |
4 | 300031023301030110002101 |
5 | 210242102012340431001 |
6 | 2030525023103450001 |
7 | 62441243336331154 |
oct | 6015136114240221 |
9 | 1023604537840501 |
10 | 212012222202001 |
11 | 6160a973316441 |
12 | 1b9414802b6901 |
13 | 913b888b72050 |
14 | 3a4d636941c9b |
15 | 1979dceec3001 |
hex | c0d2f1314091 |
212012222202001 has 32 divisors (see below), whose sum is σ = 245473723127808. Its totient is φ = 181358183761920.
The previous prime is 212012222201929. The next prime is 212012222202043. The reversal of 212012222202001 is 100202222210212.
It is a cyclic number.
It is not a de Polignac number, because 212012222202001 - 29 = 212012222201489 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 212012222202001.
It is not an unprimeable number, because it can be changed into a prime (212012222202401) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28554256 + ... + 35204686.
It is an arithmetic number, because the mean of its divisors is an integer number (7671053847744).
Almost surely, 2212012222202001 is an apocalyptic number.
It is an amenable number.
212012222202001 is a deficient number, since it is larger than the sum of its proper divisors (33461500925807).
212012222202001 is a wasteful number, since it uses less digits than its factorization.
212012222202001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6652681.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 212012222202001 its reverse (100202222210212), we get a palindrome (312214444412213).
The spelling of 212012222202001 in words is "two hundred twelve trillion, twelve billion, two hundred twenty-two million, two hundred two thousand, one".
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