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212223341027 is a prime number
BaseRepresentation
bin1100010110100101111…
…1110011000111100011
3202021210012122202010202
43011221133303013203
511434113133403102
6241254414415415
721222043430525
oct3055137630743
9667705582122
10212223341027
11820045a8235
123516920156b
1317021821049
14a3b3639a15
1557c160ee02
hex31697f31e3

212223341027 has 2 divisors, whose sum is σ = 212223341028. Its totient is φ = 212223341026.

The previous prime is 212223341021. The next prime is 212223341053. The reversal of 212223341027 is 720143322212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212223341027 is a prime.

It is not a weakly prime, because it can be changed into another prime (212223341021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111670513 + 106111670514.

It is an arithmetic number, because the mean of its divisors is an integer number (106111670514).

Almost surely, 2212223341027 is an apocalyptic number.

212223341027 is a deficient number, since it is larger than the sum of its proper divisors (1).

212223341027 is an equidigital number, since it uses as much as digits as its factorization.

212223341027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 212223341027 its reverse (720143322212), we get a palindrome (932366663239).

The spelling of 212223341027 in words is "two hundred twelve billion, two hundred twenty-three million, three hundred forty-one thousand, twenty-seven".