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12220404441433 = 418316932121127
BaseRepresentation
bin1011000111010100100011…
…0111011010000101011001
31121021020222222220210212221
42301311020313122011121
53100204342014111213
641553550514104041
72400616004603656
oct261651067320531
947236888823787
1012220404441433
11399170a7a3941
12145449087b021
136a84c1121736
14303683984c2d
15162d328a038d
hexb1d48dda159

12220404441433 has 16 divisors (see below), whose sum is σ = 12676777255296. Its totient is φ = 11771740229760.

The previous prime is 12220404441431. The next prime is 12220404441437. The reversal of 12220404441433 is 33414440402221.

12220404441433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12220404441433 - 21 = 12220404441431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220404441431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4700716 + ... + 6821842.

It is an arithmetic number, because the mean of its divisors is an integer number (792298578456).

Almost surely, 212220404441433 is an apocalyptic number.

It is an amenable number.

12220404441433 is a deficient number, since it is larger than the sum of its proper divisors (456372813863).

12220404441433 is a wasteful number, since it uses less digits than its factorization.

12220404441433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122944.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 12220404441433 its reverse (33414440402221), we get a palindrome (45634844843654).

The spelling of 12220404441433 in words is "twelve trillion, two hundred twenty billion, four hundred four million, four hundred forty-one thousand, four hundred thirty-three".

Divisors: 1 41 83 1693 3403 69413 140519 2121127 5761279 86966207 176053541 3591068011 7218195181 147233788451 298058644913 12220404441433