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22022210211121 = 142722816765683
BaseRepresentation
bin1010000000111011100100…
…00001000100110100110001
32212222022011200201222112201
411000131302001010310301
510341302441303223441
6114500510321023201
74432023620142031
oct500356201046461
985868150658481
1022022210211121
1170206266011aa
122578075784b01
13c398bb0bb063
14561c4876b8c1
15282cacb66c31
hex140772044d31

22022210211121 has 8 divisors (see below), whose sum is σ = 22047307388064. Its totient is φ = 21997126572960.

The previous prime is 22022210211097. The next prime is 22022210211163. The reversal of 22022210211121 is 12111201222022.

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 22022210211121 - 27 = 22022210210993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022210251121) 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 7 ways as a sum of consecutive naturals, for example, 127855 + ... + 6637828.

It is an arithmetic number, because the mean of its divisors is an integer number (2755913423508).

Almost surely, 222022210211121 is an apocalyptic number.

It is an amenable number.

22022210211121 is a deficient number, since it is larger than the sum of its proper divisors (25097176943).

22022210211121 is a wasteful number, since it uses less digits than its factorization.

22022210211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6769391.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22022210211121 its reverse (12111201222022), we get a palindrome (34133411433143).

The spelling of 22022210211121 in words is "twenty-two trillion, twenty-two billion, two hundred ten million, two hundred eleven thousand, one hundred twenty-one".

Divisors: 1 1427 2281 3254987 6765683 9654629641 15432522923 22022210211121