Search a number
-
+
222230230231201 is a prime number
BaseRepresentation
bin110010100001111000000001…
…111011100110100010100001
31002010212000001211201221220021
4302201320001323212202201
5213112010002414344301
62104351054113313441
764544414162455363
oct6241700173464241
91063760054657807
10222230230231201
116489a347487515
1220b1185a565881
1397002b40cb7ca
143cc400166cd33
151aa5ab92cc8a1
hexca1e01ee68a1

222230230231201 has 2 divisors, whose sum is σ = 222230230231202. Its totient is φ = 222230230231200.

The previous prime is 222230230231103. The next prime is 222230230231253. The reversal of 222230230231201 is 102132032032222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115534035752976 + 106696194478225 = 10748676^2 + 10329385^2 .

It is a cyclic number.

It is not a de Polignac number, because 222230230231201 - 223 = 222230221842593 is a prime.

It is a super-2 number, since 2×2222302302312012 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222230230235201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111115115115600 + 111115115115601.

It is an arithmetic number, because the mean of its divisors is an integer number (111115115115601).

Almost surely, 2222230230231201 is an apocalyptic number.

It is an amenable number.

222230230231201 is a deficient number, since it is larger than the sum of its proper divisors (1).

222230230231201 is an equidigital number, since it uses as much as digits as its factorization.

222230230231201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 222230230231201 its reverse (102132032032222), we get a palindrome (324362262263423).

The spelling of 222230230231201 in words is "two hundred twenty-two trillion, two hundred thirty billion, two hundred thirty million, two hundred thirty-one thousand, two hundred one".