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12200300122 = 213146566031
BaseRepresentation
bin10110101110011000…
…11100111001011010
31011111021000110110111
423113030130321122
5144441234100442
65334342434534
7611222561053
oct132714347132
934437013414
1012200300122
1151a082a06a
122445a32a4a
1311c57c55ca
1483a47b72a
154b6138b17
hex2d731ce5a

12200300122 has 8 divisors (see below), whose sum is σ = 18440148672. Its totient is φ = 6053583900.

The previous prime is 12200300111. The next prime is 12200300129. The reversal of 12200300122 is 22100300221.

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

It is not an unprimeable number, because it can be changed into a prime (12200300129) 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, 23282754 + ... + 23283277.

It is an arithmetic number, because the mean of its divisors is an integer number (2305018584).

Almost surely, 212200300122 is an apocalyptic number.

12200300122 is a deficient number, since it is larger than the sum of its proper divisors (6239848550).

12200300122 is a wasteful number, since it uses less digits than its factorization.

12200300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46566164.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12200300122 its reverse (22100300221), we get a palindrome (34300600343).

Subtracting 12200300122 from its reverse (22100300221), we obtain a palindrome (9900000099).

The spelling of 12200300122 in words is "twelve billion, two hundred million, three hundred thousand, one hundred twenty-two".

Divisors: 1 2 131 262 46566031 93132062 6100150061 12200300122