Base | Representation |
---|---|
bin | 110000001110011110011100… |
… | …111001001010101011100100 |
3 | 1000210222122202112012001022012 |
4 | 300032132130321022223210 |
5 | 210300030323031210040 |
6 | 2031033504423253352 |
7 | 62450535363052610 |
oct | 6016363471125344 |
9 | 1023878675161265 |
10 | 212101002210020 |
11 | 616445913164a0 |
12 | 1b9567185aa258 |
13 | 9147066cc0281 |
14 | 3a53a597c8340 |
15 | 197c3791b5865 |
hex | c0e79ce4aae4 |
212101002210020 has 48 divisors (see below), whose sum is σ = 555318987608448. Its totient is φ = 66109403285760.
The previous prime is 212101002209947. The next prime is 212101002210049. The reversal of 212101002210020 is 20012200101212.
212101002210020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 212101002209977 and 212101002210004.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68863960217 + ... + 68863963296.
It is an arithmetic number, because the mean of its divisors is an integer number (11569145575176).
Almost surely, 2212101002210020 is an apocalyptic number.
212101002210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212101002210020 is an abundant number, since it is smaller than the sum of its proper divisors (343217985398428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212101002210020 is a wasteful number, since it uses less digits than its factorization.
212101002210020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137727923540 (or 137727923538 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 212101002210020 its reverse (20012200101212), we get a palindrome (232113202311232).
The spelling of 212101002210020 in words is "two hundred twelve trillion, one hundred one billion, two million, two hundred ten thousand, twenty".
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