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12223022203 = 713113329359
BaseRepresentation
bin10110110001000110…
…01000010001111011
31011112211202212022001
423120203020101323
5200013043202303
65340513441431
7611616655150
oct133043102173
934484685261
1012223022203
115202639547
122451570277
1311ca41ca22
1483d4b4227
154b812631d
hex2d88c847b

12223022203 has 8 divisors (see below), whose sum is σ = 14075804160. Its totient is φ = 10396899240.

The previous prime is 12223022191. The next prime is 12223022243. The reversal of 12223022203 is 30222032221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12223022203 - 25 = 12223022171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223022243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6663763 + ... + 6665596.

It is an arithmetic number, because the mean of its divisors is an integer number (1759475520).

Almost surely, 212223022203 is an apocalyptic number.

12223022203 is a deficient number, since it is larger than the sum of its proper divisors (1852781957).

12223022203 is a wasteful number, since it uses less digits than its factorization.

12223022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13329497.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12223022203 its reverse (30222032221), we get a palindrome (42445054424).

The spelling of 12223022203 in words is "twelve billion, two hundred twenty-three million, twenty-two thousand, two hundred three".

Divisors: 1 7 131 917 13329359 93305513 1746146029 12223022203