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2220200057 is a prime number
BaseRepresentation
bin1000010001010101…
…1001000001111001
312201201200211220202
42010111121001321
514021332400212
61004150331545
7106006250315
oct20425310171
95651624822
102220200057
11a3a277189
1251b659bb5
13294c84b5a
14170c18b45
15cedac0c2
hex84559079

2220200057 has 2 divisors, whose sum is σ = 2220200058. Its totient is φ = 2220200056.

The previous prime is 2220200029. The next prime is 2220200069. The reversal of 2220200057 is 7500020222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2056078336 + 164121721 = 45344^2 + 12811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220200057 - 28 = 2220199801 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220203057) 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, 1110100028 + 1110100029.

It is an arithmetic number, because the mean of its divisors is an integer number (1110100029).

Almost surely, 22220200057 is an apocalyptic number.

It is an amenable number.

2220200057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220200057 is an equidigital number, since it uses as much as digits as its factorization.

2220200057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2220200057 is about 47118.9988964112. The cubic root of 2220200057 is about 1304.5599348055.

Adding to 2220200057 its reverse (7500020222), we get a palindrome (9720220279).

The spelling of 2220200057 in words is "two billion, two hundred twenty million, two hundred thousand, fifty-seven".