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122224302227 is a prime number
BaseRepresentation
bin111000111010100100…
…0101101100010010011
3102200111000120212112102
41301311020231202103
54000303410132402
6132052110551015
711554555266356
oct1616510554223
9380430525472
10122224302227
1147920483325
121b83080846b
13b6aac77431
145cb690c29d
1532a53c3102
hex1c7522d893

122224302227 has 2 divisors, whose sum is σ = 122224302228. Its totient is φ = 122224302226.

The previous prime is 122224302197. The next prime is 122224302251. The reversal of 122224302227 is 722203422221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122224302227 - 226 = 122157193363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122224302227.

It is not a weakly prime, because it can be changed into another prime (122224302257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61112151113 + 61112151114.

It is an arithmetic number, because the mean of its divisors is an integer number (61112151114).

Almost surely, 2122224302227 is an apocalyptic number.

122224302227 is a deficient number, since it is larger than the sum of its proper divisors (1).

122224302227 is an equidigital number, since it uses as much as digits as its factorization.

122224302227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 122224302227 its reverse (722203422221), we get a palindrome (844427724448).

The spelling of 122224302227 in words is "one hundred twenty-two billion, two hundred twenty-four million, three hundred two thousand, two hundred twenty-seven".