Base | Representation |
---|---|
bin | 1011000111011011001111… |
… | …1101100100110001111111 |
3 | 1121021102122012212122000112 |
4 | 2301312303331210301333 |
5 | 3100222032003021343 |
6 | 41554445101220235 |
7 | 2401011353144051 |
oct | 261666375446177 |
9 | 47242565778015 |
10 | 12222201220223 |
11 | 3992451a58395 |
12 | 14548b256167b |
13 | 6a8719454557 |
14 | 3037b445d8d1 |
15 | 162dda4be218 |
hex | b1db3f64c7f |
12222201220223 has 2 divisors, whose sum is σ = 12222201220224. Its totient is φ = 12222201220222.
The previous prime is 12222201220171. The next prime is 12222201220247. The reversal of 12222201220223 is 32202210222221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12222201220223 - 220 = 12222200171647 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12222201220253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111100610111 + 6111100610112.
It is an arithmetic number, because the mean of its divisors is an integer number (6111100610112).
Almost surely, 212222201220223 is an apocalyptic number.
12222201220223 is a deficient number, since it is larger than the sum of its proper divisors (1).
12222201220223 is an equidigital number, since it uses as much as digits as its factorization.
12222201220223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 12222201220223 its reverse (32202210222221), we get a palindrome (44424411442444).
The spelling of 12222201220223 in words is "twelve trillion, two hundred twenty-two billion, two hundred one million, two hundred twenty thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •