Base | Representation |
---|---|
bin | 100000001011001001111… |
… | …111101101000100000100 |
3 | 21211100222112112122100220 |
4 | 200023021333231010010 |
5 | 242211113020011322 |
6 | 4411415332304340 |
7 | 315511456564110 |
oct | 40131177550404 |
9 | 7740875478326 |
10 | 2211002110212 |
11 | 782754061255 |
12 | 2b86101720b0 |
13 | 13065c06951c |
14 | 79027c30740 |
15 | 3c7a72ab55c |
hex | 202c9fed104 |
2211002110212 has 48 divisors (see below), whose sum is σ = 5932177477632. Its totient is φ = 627839333280.
The previous prime is 2211002110201. The next prime is 2211002110249. The reversal of 2211002110212 is 2120112001122.
It is a junction number, because it is equal to n+sod(n) for n = 2211002110191 and 2211002110200.
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, 80726964 + ... + 80754347.
It is an arithmetic number, because the mean of its divisors is an integer number (123587030784).
Almost surely, 22211002110212 is an apocalyptic number.
It is an amenable number.
2211002110212 is an abundant number, since it is smaller than the sum of its proper divisors (3721175367420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2211002110212 is a wasteful number, since it uses less digits than its factorization.
2211002110212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161481488 (or 161481486 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2211002110212 its reverse (2120112001122), we get a palindrome (4331114111334).
The spelling of 2211002110212 in words is "two trillion, two hundred eleven billion, two million, one hundred ten thousand, two hundred twelve".
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