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12102223220069 is a prime number
BaseRepresentation
bin1011000000011100010010…
…1101110100110101100101
31120211221221202002201122012
42300013010231310311211
53041240323121020234
641423403512244005
72356233242030123
oct260070455646545
946757852081565
1012102223220069
11394658455a064
1214355aa0a0605
1369a3089a0958
142dba72002913
1515ec174120ce
hexb01c4b74d65

12102223220069 has 2 divisors, whose sum is σ = 12102223220070. Its totient is φ = 12102223220068.

The previous prime is 12102223220057. The next prime is 12102223220083. The reversal of 12102223220069 is 96002232220121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12042461550625 + 59761669444 = 3470225^2 + 244462^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102223220069 - 220 = 12102222171493 is a prime.

It is a super-2 number, since 2×121022232200692 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102223220099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051111610034 + 6051111610035.

It is an arithmetic number, because the mean of its divisors is an integer number (6051111610035).

Almost surely, 212102223220069 is an apocalyptic number.

It is an amenable number.

12102223220069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102223220069 is an equidigital number, since it uses as much as digits as its factorization.

12102223220069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 12102223220069 in words is "twelve trillion, one hundred two billion, two hundred twenty-three million, two hundred twenty thousand, sixty-nine".