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122022110017 is a prime number
BaseRepresentation
bin111000110100100010…
…1011010001101000001
3102122221221010102222001
41301221011122031001
53444400130010032
6132020045144001
711546551551613
oct1615105321501
9378857112861
10122022110017
1147827333325
121b794b5b001
13b678103382
145c97b18db3
1532927843e7
hex1c6915a341

122022110017 has 2 divisors, whose sum is σ = 122022110018. Its totient is φ = 122022110016.

The previous prime is 122022109987. The next prime is 122022110071. The reversal of 122022110017 is 710011220221.

Together with next prime (122022110071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113676191281 + 8345918736 = 337159^2 + 91356^2 .

It is a cyclic number.

It is not a de Polignac number, because 122022110017 - 27 = 122022109889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122022109976 and 122022110003.

It is not a weakly prime, because it can be changed into another prime (122022110117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011055008 + 61011055009.

It is an arithmetic number, because the mean of its divisors is an integer number (61011055009).

Almost surely, 2122022110017 is an apocalyptic number.

It is an amenable number.

122022110017 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022110017 is an equidigital number, since it uses as much as digits as its factorization.

122022110017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 122022110017 its reverse (710011220221), we get a palindrome (832033330238).

The spelling of 122022110017 in words is "one hundred twenty-two billion, twenty-two million, one hundred ten thousand, seventeen".