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12220033022011 = 17820398761997
BaseRepresentation
bin1011000111010011001010…
…1110100011100000111011
31121021020001010000202020001
42301310302232203200323
53100203111423201021
641553450005213431
72400603544566343
oct261646256434073
947236033022201
1012220033022011
11399153a079a41
1214543a8401277
136a84621a9029
1430364a4ddd23
15162d0ee85091
hexb1d32ba383b

12220033022011 has 8 divisors (see below), whose sum is σ = 12939017686560. Its totient is φ = 11501066045568.

The previous prime is 12220033021979. The next prime is 12220033022027. The reversal of 12220033022011 is 11022033002221.

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 12220033022011 - 25 = 12220033021979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220033022011.

It is not an unprimeable number, because it can be changed into a prime (12220033062011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986336 + ... + 5775661.

It is an arithmetic number, because the mean of its divisors is an integer number (1617377210820).

Almost surely, 212220033022011 is an apocalyptic number.

12220033022011 is a deficient number, since it is larger than the sum of its proper divisors (718984664549).

12220033022011 is an equidigital number, since it uses as much as digits as its factorization.

12220033022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844053.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12220033022011 its reverse (11022033002221), we get a palindrome (23242066024232).

The spelling of 12220033022011 in words is "twelve trillion, two hundred twenty billion, thirty-three million, twenty-two thousand, eleven".

Divisors: 1 17 82039 1394663 8761997 148953949 718825471883 12220033022011