Search a number
-
+
20122111122083 is a prime number
BaseRepresentation
bin1001001001101000010110…
…10010010001101010100011
32122020122200112002020012222
410210310023102101222203
510114140040421401313
6110443545323141255
74144526446313105
oct444641322215243
978218615066188
1020122111122083
116458815167453
12230b97237482b
13b2c678981469
144d7cb5b07575
1524d65034e208
hex124d0b491aa3

20122111122083 has 2 divisors, whose sum is σ = 20122111122084. Its totient is φ = 20122111122082.

The previous prime is 20122111122077. The next prime is 20122111122161. The reversal of 20122111122083 is 38022111122102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20122111122083 - 212 = 20122111117987 is a prime.

It is not a weakly prime, because it can be changed into another prime (20122111128083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061055561041 + 10061055561042.

It is an arithmetic number, because the mean of its divisors is an integer number (10061055561042).

Almost surely, 220122111122083 is an apocalyptic number.

20122111122083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122111122083 is an equidigital number, since it uses as much as digits as its factorization.

20122111122083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 20122111122083 its reverse (38022111122102), we get a palindrome (58144222244185).

The spelling of 20122111122083 in words is "twenty trillion, one hundred twenty-two billion, one hundred eleven million, one hundred twenty-two thousand, eighty-three".