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12002013331222 = 23110314231320749
BaseRepresentation
bin1010111010100110111110…
…1111011011111100010110
31120111101021221111221000111
42232221233233123330112
53033120110403044342
641305352050433234
72346055036026565
oct256515757337426
946441257457014
1012002013331222
1139080306a7402
12141a0a1b9281a
13690a28853b35
142d6c87147bdc
1515c2eea68217
hexaea6fbdbf16

12002013331222 has 32 divisors (see below), whose sum is σ = 18777388032000. Its totient is φ = 5746997187360.

The previous prime is 12002013331199. The next prime is 12002013331223. The reversal of 12002013331222 is 22213331020021.

It is a junction number, because it is equal to n+sod(n) for n = 12002013331193 and 12002013331202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002013331223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8426904 + ... + 9747652.

It is an arithmetic number, because the mean of its divisors is an integer number (586793376000).

Almost surely, 212002013331222 is an apocalyptic number.

12002013331222 is a deficient number, since it is larger than the sum of its proper divisors (6775374700778).

12002013331222 is a wasteful number, since it uses less digits than its factorization.

12002013331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322308.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12002013331222 its reverse (22213331020021), we get a palindrome (34215344351243).

The spelling of 12002013331222 in words is "twelve trillion, two billion, thirteen million, three hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 31 62 103 206 1423 2846 3193 6386 44113 88226 146569 293138 1320749 2641498 4543639 9087278 40943219 81886438 136037147 272074294 1879425827 3758851654 4217151557 8434303114 58262200637 116524401274 193580860181 387161720362 6001006665611 12002013331222