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12300022222 = 241150000271
BaseRepresentation
bin10110111010010001…
…10111000111001110
31011202012122212110121
423131020313013032
5200142301202342
65352304055154
7613543315045
oct133510670716
934665585417
1012300022222
115242050824
1224733044ba
13121036c777
148497d955c
154bec86067
hex2dd2371ce

12300022222 has 8 divisors (see below), whose sum is σ = 18900034272. Its totient is φ = 6000010800.

The previous prime is 12300022187. The next prime is 12300022277. The reversal of 12300022222 is 22222000321.

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

It is a junction number, because it is equal to n+sod(n) for n = 12300022196 and 12300022205.

It is a congruent number.

It is an unprimeable number.

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, 75000054 + ... + 75000217.

It is an arithmetic number, because the mean of its divisors is an integer number (2362504284).

Almost surely, 212300022222 is an apocalyptic number.

12300022222 is a deficient number, since it is larger than the sum of its proper divisors (6600012050).

12300022222 is a wasteful number, since it uses less digits than its factorization.

12300022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150000314.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12300022222 its reverse (22222000321), we get a palindrome (34522022543).

The spelling of 12300022222 in words is "twelve billion, three hundred million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 41 82 150000271 300000542 6150011111 12300022222