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12200324402 = 271396269437
BaseRepresentation
bin10110101110011001…
…00010110100110010
31011111021001200202202
423113030202310302
5144441240340102
65334343143202
7611223021620
oct132714426462
934437050682
1012200324402
1151a0846332
122445a44b02
1311c5803686
1483a486510
154b6140e02
hex2d7322d32

12200324402 has 16 divisors (see below), whose sum is σ = 21065311680. Its totient is φ = 5191093008.

The previous prime is 12200324387. The next prime is 12200324407. The reversal of 12200324402 is 20442300221.

12200324402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12200324407) 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 7 ways as a sum of consecutive naturals, for example, 3132773 + ... + 3136664.

It is an arithmetic number, because the mean of its divisors is an integer number (1316581980).

Almost surely, 212200324402 is an apocalyptic number.

12200324402 is a deficient number, since it is larger than the sum of its proper divisors (8864987278).

12200324402 is a wasteful number, since it uses less digits than its factorization.

12200324402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6269585.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12200324402 its reverse (20442300221), we get a palindrome (32642624623).

The spelling of 12200324402 in words is "twelve billion, two hundred million, three hundred twenty-four thousand, four hundred two".

Divisors: 1 2 7 14 139 278 973 1946 6269437 12538874 43886059 87772118 871451743 1742903486 6100162201 12200324402