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12022288469 is a prime number
BaseRepresentation
bin10110011001001010…
…11001000001010101
31011000212001112101022
423030211121001111
5144110201212334
65304543210525
7603631523462
oct131445310125
934025045338
1012022288469
11510a2a52a4
1223b62a6a45
131197969779
14820980669
154a56c482e
hex2cc959055

12022288469 has 2 divisors, whose sum is σ = 12022288470. Its totient is φ = 12022288468.

The previous prime is 12022288433. The next prime is 12022288511. The reversal of 12022288469 is 96488222021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12005584900 + 16703569 = 109570^2 + 4087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12022288469 is a prime.

It is a super-2 number, since 2×120222884692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022288409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011144234 + 6011144235.

It is an arithmetic number, because the mean of its divisors is an integer number (6011144235).

Almost surely, 212022288469 is an apocalyptic number.

It is an amenable number.

12022288469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022288469 is an equidigital number, since it uses as much as digits as its factorization.

12022288469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 12022288469 in words is "twelve billion, twenty-two million, two hundred eighty-eight thousand, four hundred sixty-nine".