Base | Representation |
---|---|
bin | 11101011010001101000… |
… | …110111000110011100000 |
3 | 21011012120002212010010220 |
4 | 131122031012320303200 |
5 | 231103003004201422 |
6 | 4144234023123040 |
7 | 266004212514153 |
oct | 35321506706340 |
9 | 7135502763126 |
10 | 2021002022112 |
11 | 70a113a54957 |
12 | 2878255a3480 |
13 | 11876c7066a8 |
14 | 6db61c8bc9a |
15 | 37886bc8e5c |
hex | 1d68d1b8ce0 |
2021002022112 has 48 divisors (see below), whose sum is σ = 5345627519232. Its totient is φ = 668524837760.
The previous prime is 2021002022107. The next prime is 2021002022159. The reversal of 2021002022112 is 2112202001202.
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 2021002022091 and 2021002022100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80338968 + ... + 80364119.
It is an arithmetic number, because the mean of its divisors is an integer number (111367239984).
Almost surely, 22021002022112 is an apocalyptic number.
It is an amenable number.
2021002022112 is an abundant number, since it is smaller than the sum of its proper divisors (3324625497120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021002022112 is a wasteful number, since it uses less digits than its factorization.
2021002022112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160703231 (or 160703223 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2021002022112 its reverse (2112202001202), we get a palindrome (4133204023314).
The spelling of 2021002022112 in words is "two trillion, twenty-one billion, two million, twenty-two thousand, one hundred twelve".
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