Base | Representation |
---|---|
bin | 110000001101001001101101… |
… | …011101011100111001001110 |
3 | 1000210122221220021020122121200 |
4 | 300031021231131130321032 |
5 | 210242033001044232342 |
6 | 2030524015513410330 |
7 | 62441134511645445 |
oct | 6015115535347116 |
9 | 1023587807218550 |
10 | 212010012102222 |
11 | 61609a398187a4 |
12 | 1b940b641099a6 |
13 | 913b5c60155b9 |
14 | 3a4d4a71d5d5c |
15 | 1979d00e5d94c |
hex | c0d26d75ce4e |
212010012102222 has 24 divisors (see below), whose sum is σ = 465824815326000. Its totient is φ = 69674651864160.
The previous prime is 212010012102169. The next prime is 212010012102247. The reversal of 212010012102222 is 222201210010212.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 212010012102195 and 212010012102204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82946012847 + ... + 82946015402.
It is an arithmetic number, because the mean of its divisors is an integer number (19409367305250).
Almost surely, 2212010012102222 is an apocalyptic number.
212010012102222 is an abundant number, since it is smaller than the sum of its proper divisors (253814803223778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212010012102222 is a wasteful number, since it uses less digits than its factorization.
212010012102222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165892028328 (or 165892028325 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 212010012102222 its reverse (222201210010212), we get a palindrome (434211222112434).
The spelling of 212010012102222 in words is "two hundred twelve trillion, ten billion, twelve million, one hundred two thousand, two hundred twenty-two".
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