Base | Representation |
---|---|
bin | 1100010110100000011… |
… | …0110011010100001100 |
3 | 202021201120202110101102 |
4 | 3011220012303110030 |
5 | 11434041200323040 |
6 | 241252222402232 |
7 | 21221341222154 |
oct | 3055006632414 |
9 | 667646673342 |
10 | 212200011020 |
11 | 81aa2413038 |
12 | 35161430378 |
13 | 17019a42cca |
14 | a3b04c5764 |
15 | 57be552515 |
hex | 31681b350c |
212200011020 has 24 divisors (see below), whose sum is σ = 445703962704. Its totient is φ = 84864015936.
The previous prime is 212200010993. The next prime is 212200011061. The reversal of 212200011020 is 20110002212.
It is a happy number.
212200011020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 212200010992 and 212200011010.
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, 890159 + ... + 1103078.
It is an arithmetic number, because the mean of its divisors is an integer number (18570998446).
Almost surely, 2212200011020 is an apocalyptic number.
212200011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212200011020 is an abundant number, since it is smaller than the sum of its proper divisors (233503951684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212200011020 is a wasteful number, since it uses less digits than its factorization.
212200011020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1998569 (or 1998567 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 212200011020 its reverse (20110002212), we get a palindrome (232310013232).
The spelling of 212200011020 in words is "two hundred twelve billion, two hundred million, eleven thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •