Base | Representation |
---|---|
bin | 11101010000001010000… |
… | …110100111101101101101 |
3 | 21010011201021200002022001 |
4 | 131100022012213231231 |
5 | 230413404313432341 |
6 | 4135251334452301 |
7 | 265142660535211 |
oct | 35201206475555 |
9 | 7104637602261 |
10 | 2010214202221 |
11 | 705588569125 |
12 | 285714804091 |
13 | 11774073c304 |
14 | 6d41b250941 |
15 | 37454a9cd31 |
hex | 1d40a1a7b6d |
2010214202221 has 2 divisors, whose sum is σ = 2010214202222. Its totient is φ = 2010214202220.
The previous prime is 2010214202189. The next prime is 2010214202239. The reversal of 2010214202221 is 1222024120102.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1865423298025 + 144790904196 = 1365805^2 + 380514^2 .
It is a cyclic number.
It is not a de Polignac number, because 2010214202221 - 25 = 2010214202189 is a prime.
It is a super-2 number, since 2×20102142022212 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2010214202261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005107101110 + 1005107101111.
It is an arithmetic number, because the mean of its divisors is an integer number (1005107101111).
Almost surely, 22010214202221 is an apocalyptic number.
It is an amenable number.
2010214202221 is a deficient number, since it is larger than the sum of its proper divisors (1).
2010214202221 is an equidigital number, since it uses as much as digits as its factorization.
2010214202221 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 2010214202221 its reverse (1222024120102), we get a palindrome (3232238322323).
The spelling of 2010214202221 in words is "two trillion, ten billion, two hundred fourteen million, two hundred two thousand, two hundred twenty-one".
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