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12203221299 = 317239278849
BaseRepresentation
bin10110101110101111…
…00110000100110011
31011111110111212120020
423113113212010303
5144443011040144
65334525214523
7611256445443
oct132727460463
934443455506
1012203221299
1151a2444865
122446a01443
1311c62a9109
1483a9dc123
154b6514419
hex2d75e6133

12203221299 has 8 divisors (see below), whose sum is σ = 17228077200. Its totient is φ = 7656923136.

The previous prime is 12203221271. The next prime is 12203221307. The reversal of 12203221299 is 99212230221.

It is a happy number.

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

It is not a de Polignac number, because 12203221299 - 27 = 12203221171 is a prime.

It is a super-2 number, since 2×122032212992 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12203221999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119639374 + ... + 119639475.

It is an arithmetic number, because the mean of its divisors is an integer number (2153509650).

Almost surely, 212203221299 is an apocalyptic number.

12203221299 is a deficient number, since it is larger than the sum of its proper divisors (5024855901).

12203221299 is a wasteful number, since it uses less digits than its factorization.

12203221299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239278869.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 12203221299 in words is "twelve billion, two hundred three million, two hundred twenty-one thousand, two hundred ninety-nine".

Divisors: 1 3 17 51 239278849 717836547 4067740433 12203221299