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12220111302323 = 379299910751263
BaseRepresentation
bin1011000111010011011101…
…1001001010111010110011
31121021020020120022210121212
42301310313121022322303
53100203241443133243
641553501443110335
72400605515141001
oct261646731127263
947236216283555
1012220111302323
11399157a286111
12145440a6723ab
136a8475486742
14303656a79a71
15162d16c99318
hexb1d3764aeb3

12220111302323 has 8 divisors (see below), whose sum is σ = 12256440960000. Its totient is φ = 12183803153928.

The previous prime is 12220111302293. The next prime is 12220111302337. The reversal of 12220111302323 is 32320311102221.

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 12220111302323 - 238 = 11945233395379 is a prime.

It is a super-2 number, since 2×122201113023232 (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 (12220111302823) 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, 4239011 + ... + 6512252.

It is an arithmetic number, because the mean of its divisors is an integer number (1532055120000).

Almost surely, 212220111302323 is an apocalyptic number.

12220111302323 is a deficient number, since it is larger than the sum of its proper divisors (36329657677).

12220111302323 is a wasteful number, since it uses less digits than its factorization.

12220111302323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10754641.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12220111302323 its reverse (32320311102221), we get a palindrome (44540422404544).

The spelling of 12220111302323 in words is "twelve trillion, two hundred twenty billion, one hundred eleven million, three hundred two thousand, three hundred twenty-three".

Divisors: 1 379 2999 1136621 10751263 4074728677 32243037737 12220111302323