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12223220103 = 3222912794637
BaseRepresentation
bin10110110001000111…
…11000100110000111
31011112212010220202200
423120203320212013
5200013121020403
65340522005543
7611621441133
oct133043704607
934485126680
1012223220103
1152027641a6
1224516468b3
1311ca48bb23
1483d5263c3
154b8164ca3
hex2d88f8987

12223220103 has 24 divisors (see below), whose sum is σ = 17750553600. Its totient is φ = 8105137344.

The previous prime is 12223220101. The next prime is 12223220123. The reversal of 12223220103 is 30102232221.

12223220103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12223220103 - 21 = 12223220101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223220101) 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 23 ways as a sum of consecutive naturals, for example, 2633701 + ... + 2638337.

It is an arithmetic number, because the mean of its divisors is an integer number (739606400).

Almost surely, 212223220103 is an apocalyptic number.

12223220103 is a deficient number, since it is larger than the sum of its proper divisors (5527333497).

12223220103 is a wasteful number, since it uses less digits than its factorization.

12223220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151 (or 6148 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12223220103 its reverse (30102232221), we get a palindrome (42325452324).

The spelling of 12223220103 in words is "twelve billion, two hundred twenty-three million, two hundred twenty thousand, one hundred three".

Divisors: 1 3 9 229 687 1279 2061 3837 4637 11511 13911 41733 292891 878673 1061873 2636019 3185619 5930723 9556857 17792169 53376507 1358135567 4074406701 12223220103