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2000220011 = 12771566343
BaseRepresentation
bin111011100111000…
…1110111101101011
312011101202201000122
41313032032331223
513044024020021
6530251353455
7100365406136
oct16716167553
95141681018
102000220011
11937087999
12479a5288b
1325b52354a
1414d91521d
15ba907bab
hex7738ef6b

2000220011 has 4 divisors (see below), whose sum is σ = 2001787632. Its totient is φ = 1998652392.

The previous prime is 2000219999. The next prime is 2000220067. The reversal of 2000220011 is 1100220002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000220011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000220311) 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, 781895 + ... + 784448.

It is an arithmetic number, because the mean of its divisors is an integer number (500446908).

Almost surely, 22000220011 is an apocalyptic number.

2000220011 is a deficient number, since it is larger than the sum of its proper divisors (1567621).

2000220011 is a wasteful number, since it uses less digits than its factorization.

2000220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567620.

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

The square root of 2000220011 is about 44723.8192801107. The cubic root of 2000220011 is about 1259.9672476159.

Adding to 2000220011 its reverse (1100220002), we get a palindrome (3100440013).

Subtracting from 2000220011 its reverse (1100220002), we obtain a palindrome (900000009).

The spelling of 2000220011 in words is "two billion, two hundred twenty thousand, eleven".

Divisors: 1 1277 1566343 2000220011