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12012202011110 = 257417374111529
BaseRepresentation
bin1010111011001100111100…
…0010001010100111100110
31120112100121000022111021212
42232303033002022213212
53033301442203323420
641314155053311422
72346565364260640
oct256631702124746
946470530274255
1012012202011110
113911389972404
121420066195572
13691990663bc2
142d7572383890
1515c6e92963c5
hexaeccf08a9e6

12012202011110 has 32 divisors (see below), whose sum is σ = 24711413636160. Its totient is φ = 4118369582592.

The previous prime is 12012202011109. The next prime is 12012202011119. The reversal of 12012202011110 is 1111020221021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012202011119) by changing a digit.

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, 865826 + ... + 4977354.

It is an arithmetic number, because the mean of its divisors is an integer number (772231676130).

Almost surely, 212012202011110 is an apocalyptic number.

12012202011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012202011110 is an abundant number, since it is smaller than the sum of its proper divisors (12699211625050).

12012202011110 is a wasteful number, since it uses less digits than its factorization.

12012202011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153280.

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

Adding to 12012202011110 its reverse (1111020221021), we get a palindrome (13123222232131).

The spelling of 12012202011110 in words is "twelve trillion, twelve billion, two hundred two million, eleven thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 41737 83474 208685 292159 417370 584318 1460795 2921590 4111529 8223058 20557645 28780703 41115290 57561406 143903515 287807030 171602885873 343205771746 858014429365 1201220201111 1716028858730 2402440402222 6006101005555 12012202011110