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222000001000001 = 7241031315781681
BaseRepresentation
bin110010011110100001100111…
…001100110010001001000001
31002010000222210202211012221022
4302132201213030302021001
5213044222000224000001
62104053220442035225
764521653656341110
oct6236414714621101
91063028722735838
10222000001000001
1164810743044514
1220a951071a8b15
1396b46830971a3
143cb6c00911c77
151a9eae204e11b
hexc9e867332241

222000001000001 has 8 divisors (see below), whose sum is σ = 253724813303424. Its totient is φ = 190277820308160.

The previous prime is 222000000999943. The next prime is 222000001000013. The reversal of 222000001000001 is 100000100000222.

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 222000001000001 - 214 = 222000000983617 is a prime.

It is a Duffinian number.

222000001000001 is a modest number, since divided by 1000001 gives 222 as remainder.

It is not an unprimeable number, because it can be changed into a prime (222000001000021) 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, 657722120 + ... + 658059561.

It is an arithmetic number, because the mean of its divisors is an integer number (31715601662928).

Almost surely, 2222000001000001 is an apocalyptic number.

It is an amenable number.

222000001000001 is a deficient number, since it is larger than the sum of its proper divisors (31724812303423).

222000001000001 is a wasteful number, since it uses less digits than its factorization.

222000001000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315805791.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 222000001000001 its reverse (100000100000222), we get a palindrome (322000101000223).

The spelling of 222000001000001 in words is "two hundred twenty-two trillion, one million, one", and thus it is an aban number.

Divisors: 1 7 24103 168721 1315781681 9210471767 31714285857143 222000001000001