Base | Representation |
---|---|
bin | 100000010011100010010… |
… | …100000000011001001111 |
3 | 21212020012121200211012201 |
4 | 200103202110000121033 |
5 | 242333030001120142 |
6 | 4415504240542331 |
7 | 316250445551305 |
oct | 40234224003117 |
9 | 7766177624181 |
10 | 2220000020047 |
11 | 786551155077 |
12 | 2ba3016219a7 |
13 | 131464267324 |
14 | 7963cc60275 |
15 | 3cb321c3ab7 |
hex | 204e250064f |
2220000020047 has 2 divisors, whose sum is σ = 2220000020048. Its totient is φ = 2220000020046.
The previous prime is 2220000020039. The next prime is 2220000020131. The reversal of 2220000020047 is 7400200000222.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2220000020047 - 23 = 2220000020039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2220000020027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110000010023 + 1110000010024.
It is an arithmetic number, because the mean of its divisors is an integer number (1110000010024).
Almost surely, 22220000020047 is an apocalyptic number.
2220000020047 is a deficient number, since it is larger than the sum of its proper divisors (1).
2220000020047 is an equidigital number, since it uses as much as digits as its factorization.
2220000020047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 448, while the sum is 19.
Adding to 2220000020047 its reverse (7400200000222), we get a palindrome (9620200020269).
The spelling of 2220000020047 in words is "two trillion, two hundred twenty billion, twenty thousand, forty-seven".
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