Base | Representation |
---|---|
bin | 100000000010110111100… |
… | …001010100010110111101 |
3 | 21210112000021211101110200 |
4 | 200002313201110112331 |
5 | 242034401132021341 |
6 | 4403344244554113 |
7 | 315045101014011 |
oct | 40026741242675 |
9 | 7715007741420 |
10 | 2202102220221 |
11 | 7799a7327172 |
12 | 2b69476b2939 |
13 | 12c87126ab27 |
14 | 78821c38541 |
15 | 3c435ca6db6 |
hex | 200b78545bd |
2202102220221 has 48 divisors (see below), whose sum is σ = 3297122549760. Its totient is φ = 1414787796000.
The previous prime is 2202102220211. The next prime is 2202102220243. The reversal of 2202102220221 is 1220222012022.
2202102220221 is a `hidden beast` number, since 220 + 2 + 1 + 0 + 2 + 220 + 221 = 666.
It is not a de Polignac number, because 2202102220221 - 210 = 2202102219197 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2202102220194 and 2202102220203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2202102220211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191965516 + ... + 191976986.
It is an arithmetic number, because the mean of its divisors is an integer number (68690053120).
Almost surely, 22202102220221 is an apocalyptic number.
It is an amenable number.
2202102220221 is a deficient number, since it is larger than the sum of its proper divisors (1095020329539).
2202102220221 is a wasteful number, since it uses less digits than its factorization.
2202102220221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14318 (or 14315 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 2202102220221 its reverse (1220222012022), we get a palindrome (3422324232243).
The spelling of 2202102220221 in words is "two trillion, two hundred two billion, one hundred two million, two hundred twenty thousand, two hundred twenty-one".
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