Base | Representation |
---|---|
bin | 1001000110011011101001… |
… | …10010011100000010011111 |
3 | 2121212011000110111221122122 |
4 | 10203031310302130002133 |
5 | 10110340002233324132 |
6 | 110321252215533155 |
7 | 4133556161266655 |
oct | 443156462340237 |
9 | 77764013457578 |
10 | 20012212011167 |
11 | 6416149a65852 |
12 | 22b260138a1bb |
13 | b221b334994c |
14 | 4d284c0a6dd5 |
15 | 24a86c034912 |
hex | 123374c9c09f |
20012212011167 has 2 divisors, whose sum is σ = 20012212011168. Its totient is φ = 20012212011166.
The previous prime is 20012212011101. The next prime is 20012212011217. The reversal of 20012212011167 is 76111021221002.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20012212011167 - 234 = 19995032141983 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20012212011067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006106005583 + 10006106005584.
It is an arithmetic number, because the mean of its divisors is an integer number (10006106005584).
Almost surely, 220012212011167 is an apocalyptic number.
20012212011167 is a deficient number, since it is larger than the sum of its proper divisors (1).
20012212011167 is an equidigital number, since it uses as much as digits as its factorization.
20012212011167 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 26.
Adding to 20012212011167 its reverse (76111021221002), we get a palindrome (96123233232169).
The spelling of 20012212011167 in words is "twenty trillion, twelve billion, two hundred twelve million, eleven thousand, one hundred sixty-seven".
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