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12222100011023 = 72797796240691
BaseRepresentation
bin1011000111011010110111…
…1011011111100000001111
31121021102101011102200002122
42301312231323133200033
53100221330100323043
641554431044043155
72401006013654360
oct261665573374017
947242334380078
1012222100011023
1139923aa910421
1214548846934bb
136a87014a9556
143037a4c35b67
15162dd167b368
hexb1dadedf80f

12222100011023 has 8 divisors (see below), whose sum is σ = 13968166462080. Its totient is φ = 10476046600920.

The previous prime is 12222100010969. The next prime is 12222100011071. The reversal of 12222100011023 is 32011000122221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12222100011023 - 232 = 12217805043727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12222100010992 and 12222100011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222100010023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161893 + ... + 5078798.

It is an arithmetic number, because the mean of its divisors is an integer number (1746020807760).

Almost surely, 212222100011023 is an apocalyptic number.

12222100011023 is a deficient number, since it is larger than the sum of its proper divisors (1746066451057).

12222100011023 is an equidigital number, since it uses as much as digits as its factorization.

12222100011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520477.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12222100011023 its reverse (32011000122221), we get a palindrome (44233100133244).

The spelling of 12222100011023 in words is "twelve trillion, two hundred twenty-two billion, one hundred million, eleven thousand, twenty-three".

Divisors: 1 7 279779 1958453 6240691 43684837 1746014287289 12222100011023