Base | Representation |
---|---|
bin | 101111100110000110… |
… | …0100101111111100110 |
3 | 100202211012100010011112 |
4 | 1133030030211333212 |
5 | 3133311241214342 |
6 | 114542113105022 |
7 | 10245601345205 |
oct | 1371414457746 |
9 | 322735303145 |
10 | 102210101222 |
11 | 3a38aa34939 |
12 | 17985b58172 |
13 | 983b669a48 |
14 | 4d387ab23c |
15 | 29d329e682 |
hex | 17cc325fe6 |
102210101222 has 16 divisors (see below), whose sum is σ = 153690073920. Its totient is φ = 50980214208.
The previous prime is 102210101219. The next prime is 102210101239. The reversal of 102210101222 is 222101012201.
It is a super-3 number, since 3×1022101012223 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 102210101197 and 102210101206.
It is a congruent number.
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, 1492979 + ... + 1559937.
It is an arithmetic number, because the mean of its divisors is an integer number (9605629620).
Almost surely, 2102210101222 is an apocalyptic number.
102210101222 is a deficient number, since it is larger than the sum of its proper divisors (51479972698).
102210101222 is a wasteful number, since it uses less digits than its factorization.
102210101222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68815.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 102210101222 its reverse (222101012201), we get a palindrome (324311113423).
The spelling of 102210101222 in words is "one hundred two billion, two hundred ten million, one hundred one thousand, two hundred twenty-two".
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