Search a number
-
+
110212220137 is a prime number
BaseRepresentation
bin110011010100100101…
…0010000010011101001
3101112110212201212200011
41212221022100103221
53301203312021022
6122344130211521
710651106262025
oct1465112202351
9345425655604
10110212220137
1142816a1a258
1219439a23ba1
13a515472456
145497467385
152d00a67977
hex19a92904e9

110212220137 has 2 divisors, whose sum is σ = 110212220138. Its totient is φ = 110212220136.

The previous prime is 110212220101. The next prime is 110212220149. The reversal of 110212220137 is 731022212011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108897360016 + 1314860121 = 329996^2 + 36261^2 .

It is a cyclic number.

It is not a de Polignac number, because 110212220137 - 27 = 110212220009 is a prime.

It is not a weakly prime, because it can be changed into another prime (110212220537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55106110068 + 55106110069.

It is an arithmetic number, because the mean of its divisors is an integer number (55106110069).

Almost surely, 2110212220137 is an apocalyptic number.

It is an amenable number.

110212220137 is a deficient number, since it is larger than the sum of its proper divisors (1).

110212220137 is an equidigital number, since it uses as much as digits as its factorization.

110212220137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 110212220137 its reverse (731022212011), we get a palindrome (841234432148).

The spelling of 110212220137 in words is "one hundred ten billion, two hundred twelve million, two hundred twenty thousand, one hundred thirty-seven".