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1320022222223 is a prime number
BaseRepresentation
bin10011001101010111011…
…101001010010110001111
311200012012121200201122012
4103031113131022112033
5133111401142102343
62450224305211435
7164240244521165
oct23152735122617
94605177621565
101320022222223
1146990014a091
121939b4930b7b
1397629282b03
1447c647b7235
152450bad0718
hex1335774a58f

1320022222223 has 2 divisors, whose sum is σ = 1320022222224. Its totient is φ = 1320022222222.

The previous prime is 1320022222163. The next prime is 1320022222243. The reversal of 1320022222223 is 3222222200231.

It is a strong prime.

It is an emirp because it is prime and its reverse (3222222200231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1320022222223 - 28 = 1320022221967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320022222243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660011111111 + 660011111112.

It is an arithmetic number, because the mean of its divisors is an integer number (660011111112).

Almost surely, 21320022222223 is an apocalyptic number.

1320022222223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320022222223 is an equidigital number, since it uses as much as digits as its factorization.

1320022222223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1320022222223 its reverse (3222222200231), we get a palindrome (4542244422454).

The spelling of 1320022222223 in words is "one trillion, three hundred twenty billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty-three".