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12201201199 = 112343147339
BaseRepresentation
bin10110101110011111…
…11000111000101111
31011111022201020111201
423113033320320233
5144442001414244
65334414030331
7611233333105
oct132717707057
934438636451
1012201201199
1151a1295060
1224461a83a7
1311c5a4c7a5
1483a633c75
154b6265ad4
hex2d73f8e2f

12201201199 has 8 divisors (see below), whose sum is σ = 13311250560. Its totient is φ = 11091293400.

The previous prime is 12201201169. The next prime is 12201201209. The reversal of 12201201199 is 99110210221.

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

It is not a de Polignac number, because 12201201199 - 25 = 12201201167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201201169) 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, 234072 + ... + 281410.

It is an arithmetic number, because the mean of its divisors is an integer number (1663906320).

Almost surely, 212201201199 is an apocalyptic number.

12201201199 is a deficient number, since it is larger than the sum of its proper divisors (1110049361).

12201201199 is a wasteful number, since it uses less digits than its factorization.

12201201199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70781.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 12201201199 in words is "twelve billion, two hundred one million, two hundred one thousand, one hundred ninety-nine".

Divisors: 1 11 23431 47339 257741 520729 1109200109 12201201199