Base | Representation |
---|---|
bin | 101101101101000111001101… |
… | …011011101111000011101100 |
3 | 222100201120122121020120102220 |
4 | 231231013031123233003230 |
5 | 202321341002010120022 |
6 | 1551303422424315340 |
7 | 60224436656113140 |
oct | 5555071533570354 |
9 | 870646577216386 |
10 | 201012211020012 |
11 | 5905988881a317 |
12 | 1a66561a912b50 |
13 | 88214a7334442 |
14 | 378d085ad9220 |
15 | 1838bc785a85c |
hex | b6d1cd6ef0ec |
201012211020012 has 48 divisors (see below), whose sum is σ = 536769884152320. Its totient is φ = 57353061566592.
The previous prime is 201012211019957. The next prime is 201012211020017. The reversal of 201012211020012 is 210020112210102.
It is a junction number, because it is equal to n+sod(n) for n = 201012211019973 and 201012211020000.
It is not an unprimeable number, because it can be changed into a prime (201012211020017) 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, 1645745337 + ... + 1645867472.
It is an arithmetic number, because the mean of its divisors is an integer number (11182705919840).
Almost surely, 2201012211020012 is an apocalyptic number.
It is an amenable number.
201012211020012 is an abundant number, since it is smaller than the sum of its proper divisors (335757673132308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201012211020012 is a wasteful number, since it uses less digits than its factorization.
201012211020012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3291613550 (or 3291613548 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 201012211020012 its reverse (210020112210102), we get a palindrome (411032323230114).
The spelling of 201012211020012 in words is "two hundred one trillion, twelve billion, two hundred eleven million, twenty thousand, twelve".
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