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12230200219 = 79154812661
BaseRepresentation
bin10110110001111101…
…00000101110011011
31011120100021112200111
423120332200232123
5200021412401334
65341331345151
7612034662256
oct133076405633
934510245614
1012230200219
1152066a1496
122453a521b7
1311cba63c83
1484042209d
154b8a93064
hex2d8fa0b9b

12230200219 has 4 divisors (see below), whose sum is σ = 12385012960. Its totient is φ = 12075387480.

The previous prime is 12230200207. The next prime is 12230200243. The reversal of 12230200219 is 91200203221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12230200219 - 215 = 12230167451 is a prime.

It is a super-2 number, since 2×122302002192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12230200219.

It is not an unprimeable number, because it can be changed into a prime (12230200249) 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 3 ways as a sum of consecutive naturals, for example, 77406252 + ... + 77406409.

It is an arithmetic number, because the mean of its divisors is an integer number (3096253240).

Almost surely, 212230200219 is an apocalyptic number.

12230200219 is a deficient number, since it is larger than the sum of its proper divisors (154812741).

12230200219 is an equidigital number, since it uses as much as digits as its factorization.

12230200219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154812740.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 12230200219 in words is "twelve billion, two hundred thirty million, two hundred thousand, two hundred nineteen".

Divisors: 1 79 154812661 12230200219