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12222124324131 = 35777060730401
BaseRepresentation
bin1011000111011010111101…
…1000001111010100100011
31121021102102212011220102010
42301312233120033110203
53100221402311333011
641554433313124003
72401006430426151
oct261665730172443
947242385156363
1012222124324131
1139924126071a7
121454890859603
136a870653cbc7
143037a81643d1
15162dd38801a6
hexb1daf60f523

12222124324131 has 8 divisors (see below), whose sum is σ = 16324408689424. Its totient is φ = 8133961420800.

The previous prime is 12222124324117. The next prime is 12222124324177. The reversal of 12222124324131 is 13142342122221.

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

It is not a de Polignac number, because 12222124324131 - 234 = 12204944454947 is a prime.

It is a super-2 number, since 2×122221243241312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222124323131) 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, 3530363470 + ... + 3530366931.

It is an arithmetic number, because the mean of its divisors is an integer number (2040551086178).

Almost surely, 212222124324131 is an apocalyptic number.

12222124324131 is a deficient number, since it is larger than the sum of its proper divisors (4102284365293).

12222124324131 is an equidigital number, since it uses as much as digits as its factorization.

12222124324131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7060730981.

The product of its digits is 9216, while the sum is 30.

Adding to 12222124324131 its reverse (13142342122221), we get a palindrome (25364466446352).

The spelling of 12222124324131 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty-four million, three hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 3 577 1731 7060730401 21182191203 4074041441377 12222124324131