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2212120219 is a prime number
BaseRepresentation
bin1000001111011010…
…0100011010011011
312201011111100110111
42003312210122123
514012300321334
61003301225151
7105550466041
oct20366443233
95634440414
102212120219
11a35758731
12518a021b7
132933b629a
1416db14391
15ce313064
hex83da469b

2212120219 has 2 divisors, whose sum is σ = 2212120220. Its totient is φ = 2212120218.

The previous prime is 2212120199. The next prime is 2212120237. The reversal of 2212120219 is 9120212122.

2212120219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212120219 - 223 = 2203731611 is a prime.

It is a super-2 number, since 2×22121202192 = 9786951726617215922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2212120219.

It is not a weakly prime, because it can be changed into another prime (2212120249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106060109 + 1106060110.

It is an arithmetic number, because the mean of its divisors is an integer number (1106060110).

Almost surely, 22212120219 is an apocalyptic number.

2212120219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212120219 is an equidigital number, since it uses as much as digits as its factorization.

2212120219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2212120219 is about 47033.1821058282. The cubic root of 2212120219 is about 1302.9754761674.

The spelling of 2212120219 in words is "two billion, two hundred twelve million, one hundred twenty thousand, two hundred nineteen".