Base | Representation |
---|---|
bin | 11101000111101011100… |
… | …100100011101111110001 |
3 | 21002022012221022102101010 |
4 | 131013223210203233301 |
5 | 230241234134201001 |
6 | 4131144223301133 |
7 | 264401264351511 |
oct | 35075344435761 |
9 | 7068187272333 |
10 | 2001112022001 |
11 | 701737627434 |
12 | 2839b444a7a9 |
13 | 11691ca64061 |
14 | 6cbd643b841 |
15 | 370c093a8d6 |
hex | 1d1eb923bf1 |
2001112022001 has 16 divisors (see below), whose sum is σ = 2674428946560. Its totient is φ = 1330938280320.
The previous prime is 2001112021919. The next prime is 2001112022003. The reversal of 2001112022001 is 1002202111002.
It is not a de Polignac number, because 2001112022001 - 214 = 2001112005617 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2001112022003) 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, 1942780 + ... + 2788658.
It is an arithmetic number, because the mean of its divisors is an integer number (167151809160).
Almost surely, 22001112022001 is an apocalyptic number.
It is an amenable number.
2001112022001 is a deficient number, since it is larger than the sum of its proper divisors (673316924559).
2001112022001 is a wasteful number, since it uses less digits than its factorization.
2001112022001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 847736.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2001112022001 its reverse (1002202111002), we get a palindrome (3003314133003).
The spelling of 2001112022001 in words is "two trillion, one billion, one hundred twelve million, twenty-two thousand, one".
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