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12223332233 = 71746190319
BaseRepresentation
bin10110110001001000…
…10011111110001001
31011112212100121120122
423120210103332021
5200013133112413
65340524233025
7611622416060
oct133044237611
934485317518
1012223332233
115202830472
12245169b775
1311ca4cab88
1483d5551d7
154b8188108
hex2d8913f89

12223332233 has 4 divisors (see below), whose sum is σ = 13969522560. Its totient is φ = 10477141908.

The previous prime is 12223332217. The next prime is 12223332269. The reversal of 12223332233 is 33223332221.

12223332233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12223332233 - 24 = 12223332217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12223332203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873095153 + ... + 873095166.

It is an arithmetic number, because the mean of its divisors is an integer number (3492380640).

Almost surely, 212223332233 is an apocalyptic number.

It is an amenable number.

12223332233 is a deficient number, since it is larger than the sum of its proper divisors (1746190327).

12223332233 is an equidigital number, since it uses as much as digits as its factorization.

12223332233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746190326.

The product of its digits is 7776, while the sum is 26.

Adding to 12223332233 its reverse (33223332221), we get a palindrome (45446664454).

The spelling of 12223332233 in words is "twelve billion, two hundred twenty-three million, three hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 7 1746190319 12223332233