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9102200069 is a prime number
BaseRepresentation
bin10000111101000100…
…01000110100000101
3212111100101200011002
420132202020310011
5122120130400234
64103111423045
7441363265304
oct103642106405
925440350132
109102200069
113950a556a6
121920384a85
13b209b4301
14624c1a43b
1538416827e
hex21e888d05

9102200069 has 2 divisors, whose sum is σ = 9102200070. Its totient is φ = 9102200068.

The previous prime is 9102200047. The next prime is 9102200083. The reversal of 9102200069 is 9600022019.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9014553025 + 87647044 = 94945^2 + 9362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9102200069 is a prime.

It is a super-2 number, since 2×91022000692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9102200089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4551100034 + 4551100035.

It is an arithmetic number, because the mean of its divisors is an integer number (4551100035).

Almost surely, 29102200069 is an apocalyptic number.

It is an amenable number.

9102200069 is a deficient number, since it is larger than the sum of its proper divisors (1).

9102200069 is an equidigital number, since it uses as much as digits as its factorization.

9102200069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 9102200069 is about 95405.4509396607. The cubic root of 9102200069 is about 2087.9277147366.

The spelling of 9102200069 in words is "nine billion, one hundred two million, two hundred thousand, sixty-nine".