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12200001241 is a prime number
BaseRepresentation
bin10110101110010110…
…10011111011011001
31011111020110021110211
423113023103323121
5144441200014431
65334332211121
7611220204511
oct132713237331
934436407424
1012200001241
1151a064555a
122445909aa1
1311c571c55c
1483a400841
154b60ca2b1
hex2d72d3ed9

12200001241 has 2 divisors, whose sum is σ = 12200001242. Its totient is φ = 12200001240.

The previous prime is 12200001217. The next prime is 12200001277. The reversal of 12200001241 is 14210000221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11880128016 + 319873225 = 108996^2 + 17885^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200001241 - 223 = 12191612633 is a prime.

It is not a weakly prime, because it can be changed into another prime (12200001841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100000620 + 6100000621.

It is an arithmetic number, because the mean of its divisors is an integer number (6100000621).

Almost surely, 212200001241 is an apocalyptic number.

It is an amenable number.

12200001241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200001241 is an equidigital number, since it uses as much as digits as its factorization.

12200001241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12200001241 its reverse (14210000221), we get a palindrome (26410001462).

The spelling of 12200001241 in words is "twelve billion, two hundred million, one thousand, two hundred forty-one".