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2212774099 is a prime number
BaseRepresentation
bin1000001111100100…
…0100000011010011
312201012201120102021
42003321010003103
514012432232344
61003323232311
7105556161304
oct20371040323
95635646367
102212774099
11a36064a28
12519078697
13293584ab3
1416dc447ab
15ce3e1b84
hex83e440d3

2212774099 has 2 divisors, whose sum is σ = 2212774100. Its totient is φ = 2212774098.

The previous prime is 2212774097. The next prime is 2212774129. The reversal of 2212774099 is 9904772122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212774099 - 21 = 2212774097 is a prime.

Together with 2212774097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2212774097) 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, 1106387049 + 1106387050.

It is an arithmetic number, because the mean of its divisors is an integer number (1106387050).

Almost surely, 22212774099 is an apocalyptic number.

2212774099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212774099 is an equidigital number, since it uses as much as digits as its factorization.

2212774099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 2212774099 is about 47040.1328548294. The cubic root of 2212774099 is about 1303.1038455729.

The spelling of 2212774099 in words is "two billion, two hundred twelve million, seven hundred seventy-four thousand, ninety-nine".