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12200011212011 = 743238124177043
BaseRepresentation
bin1011000110001000100101…
…0101011010010011101011
31121012022100202110102021112
42301202021111122103223
53044341110332241021
641540335140300535
72366264436164420
oct261421125322353
947168322412245
1012200011212011
113983aa5303827
12145053b0a174b
136a65c113618c
143026ab37bd47
1516253c35bd5b
hexb188955a4eb

12200011212011 has 32 divisors (see below), whose sum is σ = 14281047525888. Its totient is φ = 10203999966720.

The previous prime is 12200011211929. The next prime is 12200011212017. The reversal of 12200011212011 is 11021211000221.

It is not a de Polignac number, because 12200011212011 - 214 = 12200011195627 is a prime.

It is a super-3 number, since 3×122000112120113 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200011212017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1732214456 + ... + 1732221498.

It is an arithmetic number, because the mean of its divisors is an integer number (446282735184).

Almost surely, 212200011212011 is an apocalyptic number.

12200011212011 is a deficient number, since it is larger than the sum of its proper divisors (2081036313877).

12200011212011 is a wasteful number, since it uses less digits than its factorization.

12200011212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11891.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12200011212011 its reverse (11021211000221), we get a palindrome (23221222212232).

The spelling of 12200011212011 in words is "twelve trillion, two hundred billion, eleven million, two hundred twelve thousand, eleven".

Divisors: 1 7 43 301 2381 2417 7043 16667 16919 49301 102383 103931 302849 716681 727517 2119943 5754877 16769383 17022931 40284139 117385681 119160517 247459711 721083469 731986033 1732217977 5047584283 5123902231 40531598711 283721190977 1742858744573 12200011212011