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1200200207 is a prime number
BaseRepresentation
bin100011110001001…
…1001101000001111
310002122101111011112
41013202121220033
54424222401312
6315032242235
741512350653
oct10742315017
93078344145
101200200207
115665331a8
12295b4037b
1316186464b
14b5582a63
1570579d22
hex47899a0f

1200200207 has 2 divisors, whose sum is σ = 1200200208. Its totient is φ = 1200200206.

The previous prime is 1200200203. The next prime is 1200200213. The reversal of 1200200207 is 7020020021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200200207 - 22 = 1200200203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200200191 and 1200200200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200200203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600100103 + 600100104.

It is an arithmetic number, because the mean of its divisors is an integer number (600100104).

Almost surely, 21200200207 is an apocalyptic number.

1200200207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200200207 is an equidigital number, since it uses as much as digits as its factorization.

1200200207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1200200207 is about 34643.9057699908. The cubic root of 1200200207 is about 1062.7176635864.

Adding to 1200200207 its reverse (7020020021), we get a palindrome (8220220228).

The spelling of 1200200207 in words is "one billion, two hundred million, two hundred thousand, two hundred seven".