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22201224211 is a prime number
BaseRepresentation
bin10100101011010010…
…111100110000010011
32010022020112001012101
4110223102330300103
5330432003133321
614111001141231
71414111202125
oct245322746023
963266461171
1022201224211
119463015391
12437718a817
13212a74757a
1411087a1215
1589e12a791
hex52b4bcc13

22201224211 has 2 divisors, whose sum is σ = 22201224212. Its totient is φ = 22201224210.

The previous prime is 22201224167. The next prime is 22201224223. The reversal of 22201224211 is 11242210222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22201224211 - 215 = 22201191443 is a prime.

It is not a weakly prime, because it can be changed into another prime (22201224271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100612105 + 11100612106.

It is an arithmetic number, because the mean of its divisors is an integer number (11100612106).

Almost surely, 222201224211 is an apocalyptic number.

22201224211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201224211 is an equidigital number, since it uses as much as digits as its factorization.

22201224211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22201224211 its reverse (11242210222), we get a palindrome (33443434433).

The spelling of 22201224211 in words is "twenty-two billion, two hundred one million, two hundred twenty-four thousand, two hundred eleven".