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22022210022011 = 197131152491449
BaseRepresentation
bin1010000000111011100100…
…00000010110101001111011
32212222022011200101101010122
411000131302000112221323
510341302441231201021
6114500510313003455
74432023615423503
oct500356200265173
985868150341118
1022022210022011
117020626492111
1225780756b358b
13c398bb052c64
14561c4871ca03
15282cacb2abab
hex140772016a7b

22022210022011 has 16 divisors (see below), whose sum is σ = 23583358656000. Its totient is φ = 20503159588800.

The previous prime is 22022210021971. The next prime is 22022210022019. The reversal of 22022210022011 is 11022001222022.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22022210022011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022210022019) 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, 25826186 + ... + 26665263.

It is an arithmetic number, because the mean of its divisors is an integer number (1473959916000).

Almost surely, 222022210022011 is an apocalyptic number.

22022210022011 is a deficient number, since it is larger than the sum of its proper divisors (1561148633989).

22022210022011 is a wasteful number, since it uses less digits than its factorization.

22022210022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52491850.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22022210022011 its reverse (11022001222022), we get a palindrome (33044211244033).

The spelling of 22022210022011 in words is "twenty-two trillion, twenty-two billion, two hundred ten million, twenty-two thousand, eleven".

Divisors: 1 19 71 311 1349 5909 22081 419539 52491449 997337531 3726892879 16324840639 70810964701 310171972141 1159063685369 22022210022011