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222011102012011 = 1382192143225749
BaseRepresentation
bin110010011110101011111100…
…110111110010001001101011
31002010002001110102100001121021
4302132223330313302021223
5213044412214103341021
62104102254155153311
764522526033362444
oct6236537467621153
91063061412301537
10222011102012011
116481541a2a5104
1220a972a4a45837
1396b5731bcab50
143cb7574d982cb
151aa00418e2c41
hexc9eafcdf226b

222011102012011 has 16 divisors (see below), whose sum is σ = 239383754064000. Its totient is φ = 204680582605440.

The previous prime is 222011102011903. The next prime is 222011102012039. The reversal of 222011102012011 is 110210201110222.

It is a cyclic number.

It is not a de Polignac number, because 222011102012011 - 233 = 222002512077419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222011102012411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983329365 + ... + 983555113.

It is an arithmetic number, because the mean of its divisors is an integer number (14961484629000).

Almost surely, 2222011102012011 is an apocalyptic number.

222011102012011 is a deficient number, since it is larger than the sum of its proper divisors (17372652051989).

222011102012011 is a wasteful number, since it uses less digits than its factorization.

222011102012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318726.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222011102012011 its reverse (110210201110222), we get a palindrome (332221303122233).

The spelling of 222011102012011 in words is "two hundred twenty-two trillion, eleven billion, one hundred two million, twelve thousand, eleven".

Divisors: 1 13 821 10673 92143 225749 1197859 2934737 75649403 185339929 983442239 2409419077 20801190107 270415471391 17077777077847 222011102012011