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22201002210017 is a prime number
BaseRepresentation
bin1010000110001000100101…
…10110011011001011100001
32220121101200000102120210202
411003010102312123023201
510402220123031210032
6115114555530034545
74450653350101031
oct503042266331341
986541600376722
1022201002210017
11708a434a72264
1225a6852878a55
13c50712699347
1456a769d538c1
152877742a3d62
hex143112d9b2e1

22201002210017 has 2 divisors, whose sum is σ = 22201002210018. Its totient is φ = 22201002210016.

The previous prime is 22201002210001. The next prime is 22201002210029. The reversal of 22201002210017 is 71001220010222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22041297273856 + 159704936161 = 4694816^2 + 399631^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201002210017 - 24 = 22201002210001 is a prime.

It is not a weakly prime, because it can be changed into another prime (22201002290017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100501105008 + 11100501105009.

It is an arithmetic number, because the mean of its divisors is an integer number (11100501105009).

Almost surely, 222201002210017 is an apocalyptic number.

It is an amenable number.

22201002210017 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201002210017 is an equidigital number, since it uses as much as digits as its factorization.

22201002210017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 22201002210017 its reverse (71001220010222), we get a palindrome (93202222220239).

The spelling of 22201002210017 in words is "twenty-two trillion, two hundred one billion, two million, two hundred ten thousand, seventeen".