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12200022002 = 277309119227
BaseRepresentation
bin10110101110010110…
…11000111111110010
31011111020111022221202
423113023120333302
5144441201201002
65334332451202
7611220322160
oct132713307762
934436438852
1012200022002
1151a065a113
122445919b02
1311c5728b3c
1483a408230
154b60d1502
hex2d72d8ff2

12200022002 has 16 divisors (see below), whose sum is σ = 20917360320. Its totient is φ = 5227821648.

The previous prime is 12200021993. The next prime is 12200022013. The reversal of 12200022002 is 20022000221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42713 + ... + 161939.

It is an arithmetic number, because the mean of its divisors is an integer number (1307335020).

Almost surely, 212200022002 is an apocalyptic number.

12200022002 is a deficient number, since it is larger than the sum of its proper divisors (8717338318).

12200022002 is a wasteful number, since it uses less digits than its factorization.

12200022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126545.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 12200022002 its reverse (20022000221), we get a palindrome (32222022223).

The spelling of 12200022002 in words is "twelve billion, two hundred million, twenty-two thousand, two".

Divisors: 1 2 7 14 7309 14618 51163 102326 119227 238454 834589 1669178 871430143 1742860286 6100011001 12200022002