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200212100087 is a prime number
BaseRepresentation
bin1011101001110110010…
…0100011001111110111
3201010210010101111010012
42322131210203033313
511240013244200322
6231550504050435
720315304525416
oct2723544431767
9633703344105
10200212100087
1177a0056912a
1232976763a1b
1315b59251b9c
14999433347d
15531bdbdae2
hex2e9d9233f7

200212100087 has 2 divisors, whose sum is σ = 200212100088. Its totient is φ = 200212100086.

The previous prime is 200212100057. The next prime is 200212100111. The reversal of 200212100087 is 780001212002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200212100087 - 210 = 200212099063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200212100017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100106050043 + 100106050044.

It is an arithmetic number, because the mean of its divisors is an integer number (100106050044).

Almost surely, 2200212100087 is an apocalyptic number.

200212100087 is a deficient number, since it is larger than the sum of its proper divisors (1).

200212100087 is an equidigital number, since it uses as much as digits as its factorization.

200212100087 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 200212100087 its reverse (780001212002), we get a palindrome (980213312089).

The spelling of 200212100087 in words is "two hundred billion, two hundred twelve million, one hundred thousand, eighty-seven".