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10200220187 is a prime number
BaseRepresentation
bin10010111111111101…
…10000001000011011
3222022212111212120212
421133332300020123
5131342224021222
64404054041335
7510525304163
oct113776601033
928285455525
1010200220187
114364838443
121b8804924b
13c67320a61
146ca9a15a3
153ea75c6e2
hex25ffb021b

10200220187 has 2 divisors, whose sum is σ = 10200220188. Its totient is φ = 10200220186.

The previous prime is 10200220171. The next prime is 10200220207. The reversal of 10200220187 is 78102200201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10200220187 - 24 = 10200220171 is a prime.

It is not a weakly prime, because it can be changed into another prime (10200220127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100110093 + 5100110094.

It is an arithmetic number, because the mean of its divisors is an integer number (5100110094).

Almost surely, 210200220187 is an apocalyptic number.

10200220187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200220187 is an equidigital number, since it uses as much as digits as its factorization.

10200220187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 10200220187 its reverse (78102200201), we get a palindrome (88302420388).

The spelling of 10200220187 in words is "ten billion, two hundred million, two hundred twenty thousand, one hundred eighty-seven".