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2201012222011 = 71109284405249
BaseRepresentation
bin100000000001110110100…
…011010011100000111011
321210102012022210202000121
4200001312203103200323
5242030133112101021
64403044150314111
7315006064125451
oct40016643234073
97712168722017
102201012222011
117794980233a9
122b66a2658937
1312c7294ac785
147875b1809d1
153c3c0249741
hex200768d383b

2201012222011 has 8 divisors (see below), whose sum is σ = 2252489580000. Its totient is φ = 2150103674880.

The previous prime is 2201012221999. The next prime is 2201012222039. The reversal of 2201012222011 is 1102222101022.

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 2201012222011 - 213 = 2201012213819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201010222011) 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, 142194886 + ... + 142210363.

It is an arithmetic number, because the mean of its divisors is an integer number (281561197500).

Almost surely, 22201012222011 is an apocalyptic number.

2201012222011 is a deficient number, since it is larger than the sum of its proper divisors (51477357989).

2201012222011 is a wasteful number, since it uses less digits than its factorization.

2201012222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284405429.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2201012222011 its reverse (1102222101022), we get a palindrome (3303234323033).

The spelling of 2201012222011 in words is "two trillion, two hundred one billion, twelve million, two hundred twenty-two thousand, eleven".

Divisors: 1 71 109 7739 284405249 20192772679 31000172141 2201012222011