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222112212110011 = 6720327163088879
BaseRepresentation
bin110010100000001010000111…
…100000001100101010111011
31002010102201102221211020000201
4302200022013200030222323
5213103041302300010021
62104220535215343031
764533035450132326
oct6240120740145273
91063381387736021
10222112212110011
1164854295312273
1220ab2a02521a77
1396c21266b55c2
143cbc4076257bd
151aa29ad30a591
hexca028780cabb

222112212110011 has 8 divisors (see below), whose sum is σ = 225438411179520. Its totient is φ = 218786339259048.

The previous prime is 222112212109999. The next prime is 222112212110053. The reversal of 222112212110011 is 110011212211222.

It is a happy number.

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 222112212110011 - 27 = 222112212109883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112212110611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80182531 + ... + 82906348.

It is an arithmetic number, because the mean of its divisors is an integer number (28179801397440).

Almost surely, 2222112212110011 is an apocalyptic number.

222112212110011 is a deficient number, since it is larger than the sum of its proper divisors (3326199069509).

222112212110011 is a wasteful number, since it uses less digits than its factorization.

222112212110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163109273.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 222112212110011 its reverse (110011212211222), we get a palindrome (332123424321233).

The spelling of 222112212110011 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twelve million, one hundred ten thousand, eleven".

Divisors: 1 67 20327 1361909 163088879 10926954893 3315107643433 222112212110011