Base | Representation |
---|---|
bin | 110010000001101101110010… |
… | …100001010111100101000101 |
3 | 1001212000201121210200212110001 |
4 | 302001231302201113211011 |
5 | 212314302343010202044 |
6 | 2055535520052001301 |
7 | 64225635636235306 |
oct | 6201556241274505 |
9 | 1055021553625401 |
10 | 220020211022149 |
11 | 6411805823047a |
12 | 20815483600231 |
13 | 959ca80893705 |
14 | 3c4906c1b87ad |
15 | 1a6836d4762d4 |
hex | c81b72857945 |
220020211022149 has 2 divisors, whose sum is σ = 220020211022150. Its totient is φ = 220020211022148.
The previous prime is 220020211022089. The next prime is 220020211022153. The reversal of 220020211022149 is 941220112020022.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 189143496173025 + 30876714849124 = 13752945^2 + 5556682^2 .
It is a cyclic number.
It is not a de Polignac number, because 220020211022149 - 27 = 220020211022021 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (220020211002149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010105511074 + 110010105511075.
It is an arithmetic number, because the mean of its divisors is an integer number (110010105511075).
Almost surely, 2220020211022149 is an apocalyptic number.
It is an amenable number.
220020211022149 is a deficient number, since it is larger than the sum of its proper divisors (1).
220020211022149 is an equidigital number, since it uses as much as digits as its factorization.
220020211022149 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2304, while the sum is 28.
The spelling of 220020211022149 in words is "two hundred twenty trillion, twenty billion, two hundred eleven million, twenty-two thousand, one hundred forty-nine".
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