Base | Representation |
---|---|
bin | 11101000111101011100… |
… | …001001000000100011010 |
3 | 21002022012212121201002020 |
4 | 131013223201020010122 |
5 | 230241233421402302 |
6 | 4131144152115310 |
7 | 264401253613263 |
oct | 35075341100432 |
9 | 7068185551066 |
10 | 2001111122202 |
11 | 7017370723a5 |
12 | 2839b4095b36 |
13 | 11691c80a62a |
14 | 6cbd628596a |
15 | 370c080debc |
hex | 1d1eb84811a |
2001111122202 has 8 divisors (see below), whose sum is σ = 4002222244416. Its totient is φ = 667037040732.
The previous prime is 2001111122183. The next prime is 2001111122221. The reversal of 2001111122202 is 2022211111002.
It is an interprime number because it is at equal distance from previous prime (2001111122183) and next prime (2001111122221).
It is a sphenic number, since it is the product of 3 distinct primes.
2001111122202 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166759260178 + ... + 166759260189.
It is an arithmetic number, because the mean of its divisors is an integer number (500277780552).
Almost surely, 22001111122202 is an apocalyptic number.
2001111122202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001111122202 is a wasteful number, since it uses less digits than its factorization.
2001111122202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333518520372.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2001111122202 its reverse (2022211111002), we get a palindrome (4023322233204).
The spelling of 2001111122202 in words is "two trillion, one billion, one hundred eleven million, one hundred twenty-two thousand, two hundred two".
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