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2122221000011 = 7335990257347
BaseRepresentation
bin11110111000011110001…
…110101001010101001011
321111212211020012221201012
4132320132032221111023
5234232302034000021
64302533533114135
7306216420602120
oct36703616512513
97455736187635
102122221000011
11749035479102
122a337362894b
13125180923718
1474a04b7c747
153a30ce4c35b
hex1ee1e3a954b

2122221000011 has 8 divisors (see below), whose sum is σ = 2426117514240. Its totient is φ = 1818505007208.

The previous prime is 2122220999999. The next prime is 2122221000041. The reversal of 2122221000011 is 1100001222212.

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 2122221000011 - 226 = 2122153891147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2122221000011.

It is not an unprimeable number, because it can be changed into a prime (2122221000041) 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, 45105161 + ... + 45152186.

It is an arithmetic number, because the mean of its divisors is an integer number (303264689280).

Almost surely, 22122221000011 is an apocalyptic number.

2122221000011 is a deficient number, since it is larger than the sum of its proper divisors (303896514229).

2122221000011 is an equidigital number, since it uses as much as digits as its factorization.

2122221000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90260713.

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

Adding to 2122221000011 its reverse (1100001222212), we get a palindrome (3222222222223).

The spelling of 2122221000011 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-one million, eleven", and thus it is an aban number.

Divisors: 1 7 3359 23513 90257347 631801429 303174428573 2122221000011