Base | Representation |
---|---|
bin | 101101101101000111000110… |
… | …111100101101000010111100 |
3 | 222100201120101000112001122100 |
4 | 231231013012330231002330 |
5 | 202321340241132101022 |
6 | 1551303403540345100 |
7 | 60224434165255614 |
oct | 5555070674550274 |
9 | 870646330461570 |
10 | 201012102222012 |
11 | 59059832369814 |
12 | 1a6655aa3a5190 |
13 | 882148a930223 |
14 | 378d075497a44 |
15 | 1838bbd0191ac |
hex | b6d1c6f2d0bc |
201012102222012 has 18 divisors (see below), whose sum is σ = 508113925061288. Its totient is φ = 67004034073992.
The previous prime is 201012102221897. The next prime is 201012102222067. The reversal of 201012102222012 is 210222201210102.
It is a happy number.
201012102222012 is a `hidden beast` number, since 20 + 10 + 1 + 210 + 222 + 201 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2791834753048 + ... + 2791834753119.
Almost surely, 2201012102222012 is an apocalyptic number.
It is an amenable number.
201012102222012 is an abundant number, since it is smaller than the sum of its proper divisors (307101822839276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201012102222012 is a wasteful number, since it uses less digits than its factorization.
201012102222012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5583669506177 (or 5583669506172 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 201012102222012 its reverse (210222201210102), we get a palindrome (411234303432114).
The spelling of 201012102222012 in words is "two hundred one trillion, twelve billion, one hundred two million, two hundred twenty-two thousand, twelve".
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