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12200112233 = 41297563713
BaseRepresentation
bin10110101110010111…
…01111000001101001
31011111020122220201122
423113023233001221
5144441212042413
65334334425025
7611221146221
oct132713570151
934436586648
1012200112233
1151a0710991
122445962175
1311c575ac2a
1483a42d081
154b60ed108
hex2d72ef069

12200112233 has 4 divisors (see below), whose sum is σ = 12497675988. Its totient is φ = 11902548480.

The previous prime is 12200112187. The next prime is 12200112251. The reversal of 12200112233 is 33221100221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2991214864 + 9208897369 = 54692^2 + 95963^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200112233 - 232 = 7905144937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200112293) 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, 148781816 + ... + 148781897.

It is an arithmetic number, because the mean of its divisors is an integer number (3124418997).

Almost surely, 212200112233 is an apocalyptic number.

It is an amenable number.

12200112233 is a deficient number, since it is larger than the sum of its proper divisors (297563755).

12200112233 is an equidigital number, since it uses as much as digits as its factorization.

12200112233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297563754.

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

Adding to 12200112233 its reverse (33221100221), we get a palindrome (45421212454).

The spelling of 12200112233 in words is "twelve billion, two hundred million, one hundred twelve thousand, two hundred thirty-three".

Divisors: 1 41 297563713 12200112233