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12011100220010 = 2547250310209961
BaseRepresentation
bin1010111011001000110101…
…0111001010101001101010
31120112020202020002201001002
42232302031113022221222
53033242213124020020
641313453454155002
72346526155224663
oct256621527125152
946466666081032
1012011100220010
113910973a44451
12141b9b91b2a62
13691846306bc8
142d74a9cda36a
1515c6826a9975
hexaec8d5caa6a

12011100220010 has 32 divisors (see below), whose sum is σ = 22088803548672. Its totient is φ = 4700338865280.

The previous prime is 12011100219997. The next prime is 12011100220073. The reversal of 12011100220010 is 1002200111021.

It is a junction number, because it is equal to n+sod(n) for n = 12011100219973 and 12011100220000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3928571 + ... + 6281390.

It is an arithmetic number, because the mean of its divisors is an integer number (690275110896).

Almost surely, 212011100220010 is an apocalyptic number.

12011100220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011100220010 is a deficient number, since it is larger than the sum of its proper divisors (10077703328662).

12011100220010 is a wasteful number, since it uses less digits than its factorization.

12011100220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212518.

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

Adding to 12011100220010 its reverse (1002200111021), we get a palindrome (13013300331031).

The spelling of 12011100220010 in words is "twelve trillion, eleven billion, one hundred million, two hundred twenty thousand, ten".

Divisors: 1 2 5 10 47 94 235 470 2503 5006 12515 25030 117641 235282 588205 1176410 10209961 20419922 51049805 102099610 479868167 959736334 2399340835 4798681670 25555532383 51111064766 127777661915 255555323830 1201110022001 2402220044002 6005550110005 12011100220010