Base | Representation |
---|---|
bin | 11101011010010100001… |
… | …001000000111010001110 |
3 | 21011012212022220000222010 |
4 | 131122110021000322032 |
5 | 231103223211120420 |
6 | 4144253440202050 |
7 | 266010144466512 |
oct | 35322411007216 |
9 | 7135768800863 |
10 | 2021120020110 |
11 | 70a174619564 |
12 | 287859009326 |
13 | 11878acac2a9 |
14 | 6db73806142 |
15 | 378922364e0 |
hex | 1d694240e8e |
2021120020110 has 32 divisors (see below), whose sum is σ = 4876084334592. Its totient is φ = 536143529120.
The previous prime is 2021120020091. The next prime is 2021120020111. The reversal of 2021120020110 is 110200211202.
It is a super-2 number, since 2×20211200201102 (a number of 25 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2021120020111) 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, 176357274 + ... + 176368733.
It is an arithmetic number, because the mean of its divisors is an integer number (152377635456).
Almost surely, 22021120020110 is an apocalyptic number.
2021120020110 is an abundant number, since it is smaller than the sum of its proper divisors (2854964314482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021120020110 is a wasteful number, since it uses less digits than its factorization.
2021120020110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 352726208.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2021120020110 its reverse (110200211202), we get a palindrome (2131320231312).
The spelling of 2021120020110 in words is "two trillion, twenty-one billion, one hundred twenty million, twenty thousand, one hundred ten".
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