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12210000120011 = 81115055487201
BaseRepresentation
bin1011000110101101110010…
…1110000100100011001011
31121020021010220100112001002
42301223130232010203023
53100022040012320021
641545110245245215
72400100120411241
oct261533456044313
947207126315032
1012210000120011
1139882608321a1
12145246840380b
136a752373ba25
14302d77c54791
1516292427850b
hexb1adcb848cb

12210000120011 has 4 divisors (see below), whose sum is σ = 12225055608024. Its totient is φ = 12194944632000.

The previous prime is 12210000119971. The next prime is 12210000120061. The reversal of 12210000120011 is 11002100001221.

12210000120011 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 12210000120011 - 214 = 12210000103627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210000119974 and 12210000120001.

It is not an unprimeable number, because it can be changed into a prime (12210000120061) 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, 7527742790 + ... + 7527744411.

It is an arithmetic number, because the mean of its divisors is an integer number (3056263902006).

Almost surely, 212210000120011 is an apocalyptic number.

12210000120011 is a deficient number, since it is larger than the sum of its proper divisors (15055488013).

12210000120011 is an equidigital number, since it uses as much as digits as its factorization.

12210000120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15055488012.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12210000120011 its reverse (11002100001221), we get a palindrome (23212100121232).

The spelling of 12210000120011 in words is "twelve trillion, two hundred ten billion, one hundred twenty thousand, eleven".

Divisors: 1 811 15055487201 12210000120011