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2000212221011 = 3624155191971
BaseRepresentation
bin11101000110110101111…
…100000101110001010011
321002012220020011210110112
4131012311330011301103
5230232413312033021
64130515041351535
7264340060232144
oct35066574056123
97065806153415
102000212221011
11701315720654
122837a30385ab
1311680850a134
146cb4cb33acb
153706b94cd5b
hex1d1b5f05c53

2000212221011 has 4 divisors (see below), whose sum is σ = 2000267449224. Its totient is φ = 2000156992800.

The previous prime is 2000212220971. The next prime is 2000212221017. The reversal of 2000212221011 is 1101222120002.

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 2000212221011 - 210 = 2000212219987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000212221017) 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, 27559745 + ... + 27632226.

It is an arithmetic number, because the mean of its divisors is an integer number (500066862306).

Almost surely, 22000212221011 is an apocalyptic number.

2000212221011 is a deficient number, since it is larger than the sum of its proper divisors (55228213).

2000212221011 is an equidigital number, since it uses as much as digits as its factorization.

2000212221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55228212.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2000212221011 its reverse (1101222120002), we get a palindrome (3101434341013).

The spelling of 2000212221011 in words is "two trillion, two hundred twelve million, two hundred twenty-one thousand, eleven".

Divisors: 1 36241 55191971 2000212221011