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12220033121113 = 15180927371663
BaseRepresentation
bin1011000111010011001010…
…1110111011101101011001
31121021020001010012210011111
42301310302232323231121
53100203111434333423
641553450011300321
72400603545461306
oct261646256735531
947236033183144
1012220033121113
11399153a137444
1214543a844a6a1
136a846221217c
1430364a5280ad
15162d0eea460d
hexb1d32bbbb59

12220033121113 has 4 divisors (see below), whose sum is σ = 12300960492928. Its totient is φ = 12139105749300.

The previous prime is 12220033121077. The next prime is 12220033121201. The reversal of 12220033121113 is 31112133002221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12220033121113 - 213 = 12220033112921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220033121713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40463685681 + ... + 40463685982.

It is an arithmetic number, because the mean of its divisors is an integer number (3075240123232).

Almost surely, 212220033121113 is an apocalyptic number.

It is an amenable number.

12220033121113 is a deficient number, since it is larger than the sum of its proper divisors (80927371815).

12220033121113 is an equidigital number, since it uses as much as digits as its factorization.

12220033121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80927371814.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12220033121113 its reverse (31112133002221), we get a palindrome (43332166123334).

The spelling of 12220033121113 in words is "twelve trillion, two hundred twenty billion, thirty-three million, one hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 151 80927371663 12220033121113