Base | Representation |
---|---|
bin | 110000001101010011000111… |
… | …010110101101111110010010 |
3 | 1000210200220222000122020200100 |
4 | 300031103013112231332102 |
5 | 210242214141204034302 |
6 | 2030532405523233230 |
7 | 62441642660356533 |
oct | 6015230726557622 |
9 | 1023626860566610 |
10 | 212020110221202 |
11 | 61613250959a78 |
12 | 1b942b01b18816 |
13 | 913c54513832a |
14 | 3a4db843ba68a |
15 | 197a1e274dd1c |
hex | c0d4c75adf92 |
212020110221202 has 12 divisors (see below), whose sum is σ = 459376905479310. Its totient is φ = 70673370073728.
The previous prime is 212020110221167. The next prime is 212020110221221. The reversal of 212020110221202 is 202122011020212.
It is a happy number.
212020110221202 is a `hidden beast` number, since 21 + 20 + 201 + 1 + 0 + 221 + 202 = 666.
It can be written as a sum of positive squares in only one way, i.e., 178851598878681 + 33168511342521 = 13373541^2 + 5759211^2 .
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11778895012289 = 212020110221202 / (2 + 1 + 2 + 0 + 2 + 0 + 1 + 1 + 0 + 2 + 2 + 1 + 2 + 0 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5889447506127 + ... + 5889447506162.
Almost surely, 2212020110221202 is an apocalyptic number.
212020110221202 is an abundant number, since it is smaller than the sum of its proper divisors (247356795258108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212020110221202 is a wasteful number, since it uses less digits than its factorization.
212020110221202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11778895012297 (or 11778895012294 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 212020110221202 its reverse (202122011020212), we get a palindrome (414142121241414).
The spelling of 212020110221202 in words is "two hundred twelve trillion, twenty billion, one hundred ten million, two hundred twenty-one thousand, two hundred two".
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