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30222001222001 is a prime number
BaseRepresentation
bin1101101111100100110111…
…01001011011000101110001
310222000012021020011022201122
412313302123221123011301
512430124124303101001
6144135443511512025
76236316235551461
oct667623351330561
9128005236138648
1030222001222001
1196a2095892a56
123481287088615
1313b2bcb91a684
14766a77449ba1
15376224a1db1b
hex1b7c9ba5b171

30222001222001 has 2 divisors, whose sum is σ = 30222001222002. Its totient is φ = 30222001222000.

The previous prime is 30222001221859. The next prime is 30222001222067. The reversal of 30222001222001 is 10022210022203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28503479488225 + 1718521733776 = 5338865^2 + 1310924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30222001222001 is a prime.

It is not a weakly prime, because it can be changed into another prime (30722001222001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111000611000 + 15111000611001.

It is an arithmetic number, because the mean of its divisors is an integer number (15111000611001).

Almost surely, 230222001222001 is an apocalyptic number.

It is an amenable number.

30222001222001 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222001222001 is an equidigital number, since it uses as much as digits as its factorization.

30222001222001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30222001222001 its reverse (10022210022203), we get a palindrome (40244211244204).

The spelling of 30222001222001 in words is "thirty trillion, two hundred twenty-two billion, one million, two hundred twenty-two thousand, one".