Base | Representation |
---|---|
bin | 100000001010011011100… |
… | …001000101010010000100 |
3 | 21211021222012020202101210 |
4 | 200022123201011102010 |
5 | 242203013404043022 |
6 | 4411210115051420 |
7 | 315453240556263 |
oct | 40123341052204 |
9 | 7737865222353 |
10 | 2210222331012 |
11 | 782393981633 |
12 | 2b8432ba0b70 |
13 | 130566646407 |
14 | 78d9244a5da |
15 | 3c75dacaa0c |
hex | 2029b845484 |
2210222331012 has 48 divisors (see below), whose sum is σ = 5425753479552. Its totient is φ = 699345227520.
The previous prime is 2210222330963. The next prime is 2210222331029. The reversal of 2210222331012 is 2101332220122.
It is a self number, because there is not a number n which added to its sum of digits gives 2210222331012.
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, 60688848 + ... + 60725255.
It is an arithmetic number, because the mean of its divisors is an integer number (113036530824).
Almost surely, 22210222331012 is an apocalyptic number.
It is an amenable number.
2210222331012 is an abundant number, since it is smaller than the sum of its proper divisors (3215531148540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2210222331012 is a wasteful number, since it uses less digits than its factorization.
2210222331012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121414188 (or 121414186 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 2210222331012 its reverse (2101332220122), we get a palindrome (4311554551134).
It can be divided in two parts, 2210 and 222331012, that added together give a palindrome (222333222).
The spelling of 2210222331012 in words is "two trillion, two hundred ten billion, two hundred twenty-two million, three hundred thirty-one thousand, twelve".
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