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12223102032111 = 37969751123221
BaseRepresentation
bin1011000111011110100110…
…1001111001100011101111
31121021111221222220121121210
42301313221221321203233
53100230403110011421
641555114320525503
72401042602003555
oct261675151714357
947244858817553
1012223102032111
113992874494723
121454b04180893
136a8830c73639
1430385bd4bbd5
15162e3e60b576
hexb1de9a798ef

12223102032111 has 8 divisors (see below), whose sum is σ = 16297674187824. Its totient is φ = 8148632282240.

The previous prime is 12223102032073. The next prime is 12223102032131. The reversal of 12223102032111 is 11123020132221.

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 12223102032111 - 239 = 11673346218223 is a prime.

It is a super-4 number, since 4×122231020321114 (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223102032131) 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, 25322520 + ... + 25800701.

It is an arithmetic number, because the mean of its divisors is an integer number (2037209273478).

Almost surely, 212223102032111 is an apocalyptic number.

12223102032111 is a deficient number, since it is larger than the sum of its proper divisors (4074572155713).

12223102032111 is an equidigital number, since it uses as much as digits as its factorization.

12223102032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51202921.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12223102032111 its reverse (11123020132221), we get a palindrome (23346122164332).

The spelling of 12223102032111 in words is "twelve trillion, two hundred twenty-three billion, one hundred two million, thirty-two thousand, one hundred eleven".

Divisors: 1 3 79697 239091 51123221 153369663 4074367344037 12223102032111