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20222010222217 is a prime number
BaseRepresentation
bin1001001100100010011011…
…01111000110011010001001
32122121012112122212022212121
410212101031233012122021
510122304134104102332
6111001510243411241
74154664156540646
oct446211557063211
978535478768777
1020222010222217
116497119646a31
1223271b2383b21
13b38c095c392b
144dca715c0dcd
1525104a7a7797
hex12644dbc6689

20222010222217 has 2 divisors, whose sum is σ = 20222010222218. Its totient is φ = 20222010222216.

The previous prime is 20222010222157. The next prime is 20222010222277. The reversal of 20222010222217 is 71222201022202.

It is a balanced prime because it is at equal distance from previous prime (20222010222157) and next prime (20222010222277).

It can be written as a sum of positive squares in only one way, i.e., 13041169897536 + 7180840324681 = 3611256^2 + 2679709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20222010222217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20222010222191 and 20222010222200.

It is not a weakly prime, because it can be changed into another prime (20222010222277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111005111108 + 10111005111109.

It is an arithmetic number, because the mean of its divisors is an integer number (10111005111109).

Almost surely, 220222010222217 is an apocalyptic number.

It is an amenable number.

20222010222217 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222010222217 is an equidigital number, since it uses as much as digits as its factorization.

20222010222217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 20222010222217 its reverse (71222201022202), we get a palindrome (91444211244419).

The spelling of 20222010222217 in words is "twenty trillion, two hundred twenty-two billion, ten million, two hundred twenty-two thousand, two hundred seventeen".