Search a number
-
+
222121443119 is a prime number
BaseRepresentation
bin1100111011011101111…
…0000011111100101111
3210020100000200102121112
43032313132003330233
512114401042134434
6250012521222235
722022243054162
oct3166736037457
9706300612545
10222121443119
11862238448a4
123707003197b
1317c3b381ba4
14aa72035ad9
155ba0590dce
hex33b7783f2f

222121443119 has 2 divisors, whose sum is σ = 222121443120. Its totient is φ = 222121443118.

The previous prime is 222121443083. The next prime is 222121443121. The reversal of 222121443119 is 911344121222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222121443119 - 28 = 222121442863 is a prime.

It is a super-2 number, since 2×2221214431192 (a number of 23 digits) contains 22 as substring.

Together with 222121443121, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222121443169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060721559 + 111060721560.

It is an arithmetic number, because the mean of its divisors is an integer number (111060721560).

Almost surely, 2222121443119 is an apocalyptic number.

222121443119 is a deficient number, since it is larger than the sum of its proper divisors (1).

222121443119 is an equidigital number, since it uses as much as digits as its factorization.

222121443119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The spelling of 222121443119 in words is "two hundred twenty-two billion, one hundred twenty-one million, four hundred forty-three thousand, one hundred nineteen".