Search a number
-
+
20020110120107 is a prime number
BaseRepresentation
bin1001000110101010010111…
…00011010101010010101011
32121212220101220012110021222
410203111023203111102223
510111002141142320412
6110325040035452255
74134255664150436
oct443251343252253
977786356173258
1020020110120107
11641953226aa09
1222b404645708b
13b22b717365a6
144d2d9b00a81d
1524ab80605072
hex12354b8d54ab

20020110120107 has 2 divisors, whose sum is σ = 20020110120108. Its totient is φ = 20020110120106.

The previous prime is 20020110120071. The next prime is 20020110120113. The reversal of 20020110120107 is 70102101102002.

Together with previous prime (20020110120071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20020110120107 - 28 = 20020110119851 is a prime.

It is not a weakly prime, because it can be changed into another prime (20020110128107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010055060053 + 10010055060054.

It is an arithmetic number, because the mean of its divisors is an integer number (10010055060054).

Almost surely, 220020110120107 is an apocalyptic number.

20020110120107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020110120107 is an equidigital number, since it uses as much as digits as its factorization.

20020110120107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 20020110120107 its reverse (70102101102002), we get a palindrome (90122211222109).

The spelling of 20020110120107 in words is "twenty trillion, twenty billion, one hundred ten million, one hundred twenty thousand, one hundred seven".