Base | Representation |
---|---|
bin | 1100010110001011000… |
… | …0001101010101100100 |
3 | 202021111022202200212021 |
4 | 3011202300031111210 |
5 | 11433400202432322 |
6 | 241235253432524 |
7 | 21216200653666 |
oct | 3054260152544 |
9 | 667438680767 |
10 | 212110202212 |
11 | 81a56752387 |
12 | 3513733b744 |
13 | 1700425a0bc |
14 | a3a25c8536 |
15 | 57b67124c7 |
hex | 3162c0d564 |
212110202212 has 24 divisors (see below), whose sum is σ = 375083126712. Its totient is φ = 104944800000.
The previous prime is 212110202203. The next prime is 212110202233. The reversal of 212110202212 is 212202011212.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 5936086116 + 206174116096 = 77046^2 + 454064^2 .
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, 558462 + ... + 857962.
It is an arithmetic number, because the mean of its divisors is an integer number (15628463613).
Almost surely, 2212110202212 is an apocalyptic number.
It is an amenable number.
212110202212 is a deficient number, since it is larger than the sum of its proper divisors (162972924500).
212110202212 is a wasteful number, since it uses less digits than its factorization.
212110202212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 301359 (or 301357 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 212110202212 its reverse (212202011212), we get a palindrome (424312213424).
The spelling of 212110202212 in words is "two hundred twelve billion, one hundred ten million, two hundred two thousand, two hundred twelve".
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