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13222102213 is a prime number
BaseRepresentation
bin11000101000001100…
…10100010011000101
31021010110201101102101
430110012110103011
5204034324232323
610024003312101
7645441004645
oct142406242305
937113641371
1013222102213
115675594101
12269007b631
1313293c7228
148d6062525
15525bc4dad
hex3141944c5

13222102213 has 2 divisors, whose sum is σ = 13222102214. Its totient is φ = 13222102212.

The previous prime is 13222102199. The next prime is 13222102219. The reversal of 13222102213 is 31220122231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8757590724 + 4464511489 = 93582^2 + 66817^2 .

It is a cyclic number.

It is not a de Polignac number, because 13222102213 - 221 = 13220005061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13222102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611051106 + 6611051107.

It is an arithmetic number, because the mean of its divisors is an integer number (6611051107).

Almost surely, 213222102213 is an apocalyptic number.

It is an amenable number.

13222102213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222102213 is an equidigital number, since it uses as much as digits as its factorization.

13222102213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13222102213 its reverse (31220122231), we get a palindrome (44442224444).

The spelling of 13222102213 in words is "thirteen billion, two hundred twenty-two million, one hundred two thousand, two hundred thirteen".