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20222002417 is a prime number
BaseRepresentation
bin10010110101010100…
…110100010011110001
31221012022021011022111
4102311110310103301
5312403313034132
613142335405321
71314056120161
oct226524642361
957168234274
1020222002417
11863787a7a1
123b04383841
131ba3696906
14d9b9945a1
157d54be647
hex4b55344f1

20222002417 has 2 divisors, whose sum is σ = 20222002418. Its totient is φ = 20222002416.

The previous prime is 20222002403. The next prime is 20222002421. The reversal of 20222002417 is 71420022202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11235152016 + 8986850401 = 105996^2 + 94799^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222002417 - 219 = 20221478129 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222000417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111001208 + 10111001209.

It is an arithmetic number, because the mean of its divisors is an integer number (10111001209).

Almost surely, 220222002417 is an apocalyptic number.

It is an amenable number.

20222002417 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222002417 is an equidigital number, since it uses as much as digits as its factorization.

20222002417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

Adding to 20222002417 its reverse (71420022202), we get a palindrome (91642024619).

The spelling of 20222002417 in words is "twenty billion, two hundred twenty-two million, two thousand, four hundred seventeen".