Base | Representation |
---|---|
bin | 1001001011111011010100… |
… | …00001101001011110010010 |
3 | 2122112012100010021000102000 |
4 | 10211331222001221132102 |
5 | 10121433132030310002 |
6 | 110544114344134430 |
7 | 4153321600640313 |
oct | 445755201513622 |
9 | 78465303230360 |
10 | 20201010010002 |
11 | 6489222569748 |
12 | 2323111467416 |
13 | b36c40936363 |
14 | 4dba3c53460a |
15 | 25071bd1761c |
hex | 125f6a069792 |
20201010010002 has 48 divisors (see below), whose sum is σ = 47378176800480. Its totient is φ = 6379266312792.
The previous prime is 20201010009997. The next prime is 20201010010039. The reversal of 20201010010002 is 20001001010202.
It is a super-3 number, since 3×202010100100023 (a number of 41 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518114548 + ... + 518153535.
It is an arithmetic number, because the mean of its divisors is an integer number (987045350010).
Almost surely, 220201010010002 is an apocalyptic number.
20201010010002 is an abundant number, since it is smaller than the sum of its proper divisors (27177166790478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20201010010002 is a wasteful number, since it uses less digits than its factorization.
20201010010002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1036268132 (or 1036268107 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 20201010010002 its reverse (20001001010202), we get a palindrome (40202011020204).
The spelling of 20201010010002 in words is "twenty trillion, two hundred one billion, ten million, ten thousand, two".
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