Base | Representation |
---|---|
bin | 1001001011111011101010… |
… | …10111001010100110111111 |
3 | 2122112012211101010200012201 |
4 | 10211331311113022212333 |
5 | 10121434024222401002 |
6 | 110544145300412331 |
7 | 4153326400346422 |
oct | 445756527124677 |
9 | 78465741120181 |
10 | 20201200200127 |
11 | 648930a961371 |
12 | 23231650a70a7 |
13 | b36c711674ab |
14 | 4dba598c19b9 |
15 | 25072d885087 |
hex | 125f755ca9bf |
20201200200127 has 2 divisors, whose sum is σ = 20201200200128. Its totient is φ = 20201200200126.
The previous prime is 20201200200079. The next prime is 20201200200197. The reversal of 20201200200127 is 72100200210202.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20201200200127 - 211 = 20201200198079 is a prime.
It is a super-2 number, since 2×202012002001272 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20201200200197) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100600100063 + 10100600100064.
It is an arithmetic number, because the mean of its divisors is an integer number (10100600100064).
Almost surely, 220201200200127 is an apocalyptic number.
20201200200127 is a deficient number, since it is larger than the sum of its proper divisors (1).
20201200200127 is an equidigital number, since it uses as much as digits as its factorization.
20201200200127 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 224, while the sum is 19.
Adding to 20201200200127 its reverse (72100200210202), we get a palindrome (92301400410329).
The spelling of 20201200200127 in words is "twenty trillion, two hundred one billion, two hundred million, two hundred thousand, one hundred twenty-seven".
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