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2220231199 is a prime number
BaseRepresentation
bin1000010001010110…
…0000101000011111
312201201202102122011
42010111200220133
514021334344244
61004151132051
7106006440154
oct20425405037
95651672564
102220231199
11a3a29861a
1251b674027
13294c96094
14170c2622b
15cedb6434
hex84560a1f

2220231199 has 2 divisors, whose sum is σ = 2220231200. Its totient is φ = 2220231198.

The previous prime is 2220231163. The next prime is 2220231203. The reversal of 2220231199 is 9911320222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220231199 - 27 = 2220231071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220231199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220231499) 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, 1110115599 + 1110115600.

It is an arithmetic number, because the mean of its divisors is an integer number (1110115600).

Almost surely, 22220231199 is an apocalyptic number.

2220231199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220231199 is an equidigital number, since it uses as much as digits as its factorization.

2220231199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2220231199 is about 47119.3293564329. The cubic root of 2220231199 is about 1304.5660343183.

The spelling of 2220231199 in words is "two billion, two hundred twenty million, two hundred thirty-one thousand, one hundred ninety-nine".