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12022020121103 = 81011484016803
BaseRepresentation
bin1010111011110001100000…
…1111010010001000001111
31120120021221020211011020022
42232330120033102020033
53033432044122333403
641322501221412355
72350363602653216
oct256743017221017
946507836734208
1012022020121103
113915567a437a3
121421b4626a0bb
13692896768145
142d7c242ba07d
1515cac11c5d38
hexaef183d220f

12022020121103 has 4 divisors (see below), whose sum is σ = 12023504146008. Its totient is φ = 12020536096200.

The previous prime is 12022020121063. The next prime is 12022020121117. The reversal of 12022020121103 is 30112102022021.

12022020121103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12022020121103 - 224 = 12022003343887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022020121303) 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, 742000301 + ... + 742016502.

It is an arithmetic number, because the mean of its divisors is an integer number (3005876036502).

Almost surely, 212022020121103 is an apocalyptic number.

12022020121103 is a deficient number, since it is larger than the sum of its proper divisors (1484024905).

12022020121103 is an equidigital number, since it uses as much as digits as its factorization.

12022020121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484024904.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12022020121103 its reverse (30112102022021), we get a palindrome (42134122143124).

The spelling of 12022020121103 in words is "twelve trillion, twenty-two billion, twenty million, one hundred twenty-one thousand, one hundred three".

Divisors: 1 8101 1484016803 12022020121103