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12202108049 is a prime number
BaseRepresentation
bin10110101110100110…
…10110010010010001
31011111101102022110202
423113103112102101
5144442214424144
65334445304545
7611244131015
oct132723262221
934441368422
1012202108049
1151a185441a
122446565155
1311c5ca94a1
1483a7cc545
154b639464e
hex2d74d6491

12202108049 has 2 divisors, whose sum is σ = 12202108050. Its totient is φ = 12202108048.

The previous prime is 12202108033. The next prime is 12202108091. The reversal of 12202108049 is 94080120221.

12202108049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11933377600 + 268730449 = 109240^2 + 16393^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202108049 - 24 = 12202108033 is a prime.

It is not a weakly prime, because it can be changed into another prime (12202108019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101054024 + 6101054025.

It is an arithmetic number, because the mean of its divisors is an integer number (6101054025).

Almost surely, 212202108049 is an apocalyptic number.

It is an amenable number.

12202108049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202108049 is an equidigital number, since it uses as much as digits as its factorization.

12202108049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 12202108049 in words is "twelve billion, two hundred two million, one hundred eight thousand, forty-nine".