Base | Representation |
---|---|
bin | 110000010000000101110101… |
… | …011111000101011110001100 |
3 | 1000211101021021212022210100202 |
4 | 300100011311133011132030 |
5 | 210303340144103224322 |
6 | 2031200503542113032 |
7 | 62461545304360214 |
oct | 6020056537053614 |
9 | 1024337255283322 |
10 | 212212010211212 |
11 | 61687676454840 |
12 | 1b974138a1b778 |
13 | 915467829918b |
14 | 3a5918a7dd244 |
15 | 19801c4a20292 |
hex | c101757c578c |
212212010211212 has 48 divisors (see below), whose sum is σ = 410017889699712. Its totient is φ = 95296729207680.
The previous prime is 212212010211197. The next prime is 212212010211217. The reversal of 212212010211212 is 212112010212212.
It is not an unprimeable number, because it can be changed into a prime (212212010211217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369744848 + ... + 370318344.
It is an arithmetic number, because the mean of its divisors is an integer number (8542039368744).
Almost surely, 2212212010211212 is an apocalyptic number.
212212010211212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
212212010211212 is a deficient number, since it is larger than the sum of its proper divisors (197805879488500).
212212010211212 is a wasteful number, since it uses less digits than its factorization.
212212010211212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 674918 (or 674916 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 212212010211212 its reverse (212112010212212), we get a palindrome (424324020423424).
The spelling of 212212010211212 in words is "two hundred twelve trillion, two hundred twelve billion, ten million, two hundred eleven thousand, two hundred twelve".
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