Base | Representation |
---|---|
bin | 110000001101010011001000… |
… | …000100000010010111011100 |
3 | 1000210200220222211222210222201 |
4 | 300031103020010002113130 |
5 | 210242214202224214322 |
6 | 2030532411030021244 |
7 | 62441643163346245 |
oct | 6015231004022734 |
9 | 1023626884883881 |
10 | 212020122101212 |
11 | 61613257633667 |
12 | 1b942b05aa7824 |
13 | 913c547737819 |
14 | 3a4db85bcdccc |
15 | 197a1e37e8d27 |
hex | c0d4c81025dc |
212020122101212 has 24 divisors (see below), whose sum is σ = 371227010893200. Its totient is φ = 105955263310080.
The previous prime is 212020122101141. The next prime is 212020122101233. The reversal of 212020122101212 is 212101221020212.
It is a self number, because there is not a number n which added to its sum of digits gives 212020122101212.
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, 808029414 + ... + 808291762.
It is an arithmetic number, because the mean of its divisors is an integer number (15467792120550).
Almost surely, 2212020122101212 is an apocalyptic number.
It is an amenable number.
212020122101212 is a deficient number, since it is larger than the sum of its proper divisors (159206888791988).
212020122101212 is a wasteful number, since it uses less digits than its factorization.
212020122101212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366021 (or 366019 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 212020122101212 its reverse (212101221020212), we get a palindrome (424121343121424).
The spelling of 212020122101212 in words is "two hundred twelve trillion, twenty billion, one hundred twenty-two million, one hundred one thousand, two hundred twelve".
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