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120220000000001 = 11363115149198689
BaseRepresentation
bin11011010101011011100110…
…011001010001100000000001
3120202122220211111120222200122
4123111123212121101200001
5111224141030000000001
61103404150000230025
734215415446265106
oct3325334631214001
9522586744528618
10120220000000001
1135340019964430
121159753690b315
13521090b123775
142198971436aad
15dd72e8845b1b
hex6d56e6651801

120220000000001 has 16 divisors (see below), whose sum is σ = 131194530144000. Its totient is φ = 109253047411200.

The previous prime is 120219999999959. The next prime is 120220000000019. The reversal of 120220000000001 is 100000000022021.

It is not a de Polignac number, because 120220000000001 - 210 = 120219999998977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120220000000081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604966865 + ... + 605165553.

It is an arithmetic number, because the mean of its divisors is an integer number (8199658134000).

Almost surely, 2120220000000001 is an apocalyptic number.

120220000000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120220000000001 is a deficient number, since it is larger than the sum of its proper divisors (10974530143999).

120220000000001 is a wasteful number, since it uses less digits than its factorization.

120220000000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217480.

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

Adding to 120220000000001 its reverse (100000000022021), we get a palindrome (220220000022022).

The spelling of 120220000000001 in words is "one hundred twenty trillion, two hundred twenty billion, one", and thus it is an aban number.

Divisors: 1 11 3631 15149 39941 166639 198689 2185579 55006019 605066209 721439759 3009939661 7935837349 33109336271 10929090909091 120220000000001