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220100211011 = 4722303209971
BaseRepresentation
bin1100110011111011111…
…1101011000101000011
3210001010011101012102002
43030332333223011003
512101231123223021
6245040155214215
721621200632202
oct3147677530503
9701104335362
10220100211011
118538691623a
12367a714736b
13179a86b2665
14a91d811239
155ad2dd750b
hex333efeb143

220100211011 has 8 divisors (see below), whose sum is σ = 224794343424. Its totient is φ = 215406543240.

The previous prime is 220100210983. The next prime is 220100211013. The reversal of 220100211011 is 110112001022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220100211011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220100210983 and 220100211001.

It is not an unprimeable number, because it can be changed into a prime (220100211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943256 + ... + 1153226.

It is an arithmetic number, because the mean of its divisors is an integer number (28099292928).

Almost surely, 2220100211011 is an apocalyptic number.

220100211011 is a deficient number, since it is larger than the sum of its proper divisors (4694132413).

220100211011 is a wasteful number, since it uses less digits than its factorization.

220100211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232321.

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

Adding to 220100211011 its reverse (110112001022), we get a palindrome (330212212033).

The spelling of 220100211011 in words is "two hundred twenty billion, one hundred million, two hundred eleven thousand, eleven".

Divisors: 1 47 22303 209971 1048241 9868637 4682983213 220100211011