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202112200187 is a prime number
BaseRepresentation
bin1011110000111011010…
…0110110110111111011
3201022200112202120102222
42330032310312313323
511302411210401222
6232503221514255
720413346233022
oct2741664666773
9638615676388
10202112200187
1178796082497
1233206b7298b
131609cabc181
149ad48258b9
1553cdaeb542
hex2f0ed36dfb

202112200187 has 2 divisors, whose sum is σ = 202112200188. Its totient is φ = 202112200186.

The previous prime is 202112200163. The next prime is 202112200207. The reversal of 202112200187 is 781002211202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202112200187 - 218 = 202111938043 is a prime.

It is not a weakly prime, because it can be changed into another prime (202112200117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101056100093 + 101056100094.

It is an arithmetic number, because the mean of its divisors is an integer number (101056100094).

Almost surely, 2202112200187 is an apocalyptic number.

202112200187 is a deficient number, since it is larger than the sum of its proper divisors (1).

202112200187 is an equidigital number, since it uses as much as digits as its factorization.

202112200187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 202112200187 its reverse (781002211202), we get a palindrome (983114411389).

The spelling of 202112200187 in words is "two hundred two billion, one hundred twelve million, two hundred thousand, one hundred eighty-seven".