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12200011010008 = 2319307261443747
BaseRepresentation
bin1011000110001000100101…
…0100101000111111011000
31121012022100202002011011221
42301202021110220333120
53044341110304310013
641540335132101424
72366264434363453
oct261421124507730
947168322064157
1012200011010008
113983aa5185a88
12145053b004874
136a65c1095253
143026ab32849a
1516253c31c08d
hexb1889528fd8

12200011010008 has 32 divisors (see below), whose sum is σ = 24157402315200. Its totient is φ = 5760128611872.

The previous prime is 12200011010003. The next prime is 12200011010059. The reversal of 12200011010008 is 80001011000221.

It is a junction number, because it is equal to n+sod(n) for n = 12200011009973 and 12200011010000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200011010003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130675210 + ... + 130768537.

It is an arithmetic number, because the mean of its divisors is an integer number (754918822350).

Almost surely, 212200011010008 is an apocalyptic number.

It is an amenable number.

12200011010008 is a deficient number, since it is larger than the sum of its proper divisors (11957391305192).

12200011010008 is a wasteful number, since it uses less digits than its factorization.

12200011010008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261444079 (or 261444075 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12200011010008 its reverse (80001011000221), we get a palindrome (92201022010229).

The spelling of 12200011010008 in words is "twelve trillion, two hundred billion, eleven million, ten thousand, eight".

Divisors: 1 2 4 8 19 38 76 152 307 614 1228 2456 5833 11666 23332 46664 261443747 522887494 1045774988 2091549976 4967431193 9934862386 19869724772 39739449544 80263230329 160526460658 321052921316 642105842632 1525001376251 3050002752502 6100005505004 12200011010008