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2221200083 is a prime number
BaseRepresentation
bin1000010001100100…
…1101001011010011
312201210120122200202
42010121031023103
514022111400313
61004224005415
7106020613664
oct20431151323
95653518622
102221200083
11a3a89a553
1251ba6086b
1329524509b
14170dd936b
15d0008558
hex8464d2d3

2221200083 has 2 divisors, whose sum is σ = 2221200084. Its totient is φ = 2221200082.

The previous prime is 2221200071. The next prime is 2221200089. The reversal of 2221200083 is 3800021222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2221200083 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2221200089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110600041 + 1110600042.

It is an arithmetic number, because the mean of its divisors is an integer number (1110600042).

Almost surely, 22221200083 is an apocalyptic number.

2221200083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221200083 is an equidigital number, since it uses as much as digits as its factorization.

2221200083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2221200083 is about 47129.6094085236. The cubic root of 2221200083 is about 1304.7557727175.

The spelling of 2221200083 in words is "two billion, two hundred twenty-one million, two hundred thousand, eighty-three".