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12200232441 = 35659718633
BaseRepresentation
bin10110101110011000…
…01100010111111001
31011111020220000121210
423113030030113321
5144441224414231
65334341153333
7611222156535
oct132714142771
934436800553
1012200232441
1151a0793231
1224459bb849
1311c57a0867
1483a460bc5
154b6123a46
hex2d730c5f9

12200232441 has 8 divisors (see below), whose sum is σ = 16269873760. Its totient is φ = 8132039712.

The previous prime is 12200232437. The next prime is 12200232449. The reversal of 12200232441 is 14423200221.

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

It is not a de Polignac number, because 12200232441 - 22 = 12200232437 is a prime.

It is a super-2 number, since 2×122002324412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12200232449) 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, 342340 + ... + 376293.

It is an arithmetic number, because the mean of its divisors is an integer number (2033734220).

Almost surely, 212200232441 is an apocalyptic number.

It is an amenable number.

12200232441 is a deficient number, since it is larger than the sum of its proper divisors (4069641319).

12200232441 is an equidigital number, since it uses as much as digits as its factorization.

12200232441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724295.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12200232441 its reverse (14423200221), we get a palindrome (26623432662).

The spelling of 12200232441 in words is "twelve billion, two hundred million, two hundred thirty-two thousand, four hundred forty-one".

Divisors: 1 3 5659 16977 718633 2155899 4066744147 12200232441