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2212020110111 = 71911830190403
BaseRepresentation
bin100000001100000110101…
…011000100001100011111
321211110121111002101200212
4200030012223010030133
5242220204122010421
64412104335443035
7315545630463620
oct40140653041437
97743544071625
102212020110111
11783126759689
122b885508647b
13130791c39626
14790c3105a47
153c816845e5b
hex20306ac431f

2212020110111 has 16 divisors (see below), whose sum is σ = 2541425676288. Its totient is φ = 1885966524000.

The previous prime is 2212020110089. The next prime is 2212020110143. The reversal of 2212020110111 is 1110110202122.

It is a cyclic number.

It is not a de Polignac number, because 2212020110111 - 218 = 2212019847967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212020110191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24423236 + ... + 24513638.

It is an arithmetic number, because the mean of its divisors is an integer number (158839104768).

Almost surely, 22212020110111 is an apocalyptic number.

2212020110111 is a deficient number, since it is larger than the sum of its proper divisors (329405566177).

2212020110111 is a wasteful number, since it uses less digits than its factorization.

2212020110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108902.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2212020110111 its reverse (1110110202122), we get a palindrome (3322130312233).

The spelling of 2212020110111 in words is "two trillion, two hundred twelve billion, twenty million, one hundred ten thousand, one hundred eleven".

Divisors: 1 7 191 1337 18301 90403 128107 632821 3495491 17266973 24468437 120868811 1654465303 11581257121 316002872873 2212020110111