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12223200319 = 1110712018647
BaseRepresentation
bin10110110001000111…
…10011110000111111
31011112212002220121221
423120203303300333
5200013114402234
65340521334211
7611621326351
oct133043636077
934485086557
1012223200319
115202750350
122451637367
1311ca482b15
1483d51d0d1
154b815deb4
hex2d88f3c3f

12223200319 has 16 divisors (see below), whose sum is σ = 13471785216. Its totient is φ = 10997712000.

The previous prime is 12223200239. The next prime is 12223200383. The reversal of 12223200319 is 91300232221.

It is not a de Polignac number, because 12223200319 - 213 = 12223192127 is a prime.

It is a super-2 number, since 2×122232003192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12223200293 and 12223200302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223200019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1409254 + ... + 1417900.

It is an arithmetic number, because the mean of its divisors is an integer number (841986576).

Almost surely, 212223200319 is an apocalyptic number.

12223200319 is a deficient number, since it is larger than the sum of its proper divisors (1248584897).

12223200319 is a wasteful number, since it uses less digits than its factorization.

12223200319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 12223200319 in words is "twelve billion, two hundred twenty-three million, two hundred thousand, three hundred nineteen".

Divisors: 1 11 107 1177 1201 8647 13211 95117 128507 925229 1413577 10177519 10385047 114235517 1111200029 12223200319