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12200011010012 = 2272961246305641
BaseRepresentation
bin1011000110001000100101…
…0100101000111111011100
31121012022100202002011012002
42301202021110220333130
53044341110304310022
641540335132101432
72366264434363460
oct261421124507734
947168322064162
1012200011010012
113983aa5185a91
12145053b004878
136a65c1095257
143026ab3284a0
1516253c31c092
hexb1889528fdc

12200011010012 has 48 divisors (see below), whose sum is σ = 25655195670720. Its totient is φ = 4965521702400.

The previous prime is 12200011010003. The next prime is 12200011010059. The reversal of 12200011010012 is 21001011000221.

It is a junction number, because it is equal to n+sod(n) for n = 12200011009975 and 12200011010002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123103289 + ... + 123202352.

It is an arithmetic number, because the mean of its divisors is an integer number (534483243140).

Almost surely, 212200011010012 is an apocalyptic number.

It is an amenable number.

12200011010012 is an abundant number, since it is smaller than the sum of its proper divisors (13455184660708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200011010012 is a wasteful number, since it uses less digits than its factorization.

12200011010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246305742 (or 246305740 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12200011010012 its reverse (21001011000221), we get a palindrome (33201022010233).

The spelling of 12200011010012 in words is "twelve trillion, two hundred billion, eleven million, ten thousand, twelve".

Divisors: 1 2 4 7 14 28 29 58 61 116 122 203 244 406 427 812 854 1708 1769 3538 7076 12383 24766 49532 246305641 492611282 985222564 1724139487 3448278974 6896557948 7142863589 14285727178 15024644101 28571454356 30049288202 50000045123 60098576404 100000090246 105172508707 200000180492 210345017414 420690034828 435714678929 871429357858 1742858715716 3050002752503 6100005505006 12200011010012