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10120220011 = 119013102077
BaseRepresentation
bin10010110110011011…
…00100110101101011
3222010021222102222101
421123031210311223
5131211234020021
64352115234231
7505534310416
oct113315446553
928107872871
1010120220011
1143236670a0
121b652a8977
13c53890585
146c00d8b7d
153e3708a91
hex25b364d6b

10120220011 has 8 divisors (see below), whose sum is σ = 11041573104. Its totient is φ = 9199089120.

The previous prime is 10120219999. The next prime is 10120220017. The reversal of 10120220011 is 11002202101.

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

It is a cyclic number.

It is not a de Polignac number, because 10120220011 - 217 = 10120088939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120220011.

It is not an unprimeable number, because it can be changed into a prime (10120220017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48105 + ... + 150181.

It is an arithmetic number, because the mean of its divisors is an integer number (1380196638).

Almost surely, 210120220011 is an apocalyptic number.

10120220011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10120220011 is a deficient number, since it is larger than the sum of its proper divisors (921353093).

10120220011 is a wasteful number, since it uses less digits than its factorization.

10120220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111101.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10120220011 its reverse (11002202101), we get a palindrome (21122422112).

The spelling of 10120220011 in words is "ten billion, one hundred twenty million, two hundred twenty thousand, eleven".

Divisors: 1 11 9013 99143 102077 1122847 920020001 10120220011