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12200113223 = 171153622423
BaseRepresentation
bin10110101110010111…
…01111010001000111
31011111020122222002022
423113023233101013
5144441212110343
65334334433355
7611221152134
oct132713572107
934436588068
1012200113223
1151a0711701
12244596285b
1311c575b50c
1483a42d58b
154b60ed568
hex2d72ef447

12200113223 has 8 divisors (see below), whose sum is σ = 12928991328. Its totient is φ = 11472482304.

The previous prime is 12200113207. The next prime is 12200113259. The reversal of 12200113223 is 32231100221.

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

It is a cyclic number.

It is not a de Polignac number, because 12200113223 - 24 = 12200113207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200113283) 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, 291611 + ... + 330812.

It is an arithmetic number, because the mean of its divisors is an integer number (1616123916).

Almost surely, 212200113223 is an apocalyptic number.

12200113223 is a deficient number, since it is larger than the sum of its proper divisors (728878105).

12200113223 is a wasteful number, since it uses less digits than its factorization.

12200113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623593.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12200113223 its reverse (32231100221), we get a palindrome (44431213444).

The spelling of 12200113223 in words is "twelve billion, two hundred million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 17 1153 19601 622423 10581191 717653719 12200113223