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2222012220211 = 7317430317173
BaseRepresentation
bin100000010101011010001…
…111111100001100110011
321212102101212000011220201
4200111122033330030303
5242401140112021321
64420440041220031
7316351351145140
oct40253217741463
97772355004821
102222012220211
11787393a74913
122ba783491617
131316c50c3804
14797901b33c7
153cbedb96291
hex2055a3fc333

2222012220211 has 4 divisors (see below), whose sum is σ = 2539442537392. Its totient is φ = 1904581903032.

The previous prime is 2222012220209. The next prime is 2222012220283. The reversal of 2222012220211 is 1120222102222.

2222012220211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2222012220211 - 21 = 2222012220209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222012220611) 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, 158715158580 + ... + 158715158593.

It is an arithmetic number, because the mean of its divisors is an integer number (634860634348).

Almost surely, 22222012220211 is an apocalyptic number.

2222012220211 is a deficient number, since it is larger than the sum of its proper divisors (317430317181).

2222012220211 is an equidigital number, since it uses as much as digits as its factorization.

2222012220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317430317180.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222012220211 its reverse (1120222102222), we get a palindrome (3342234322433).

The spelling of 2222012220211 in words is "two trillion, two hundred twenty-two billion, twelve million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 7 317430317173 2222012220211