Base | Representation |
---|---|
bin | 1000001111011011… |
… | …1010110100100010 |
3 | 12201011200000100212 |
4 | 2003312322310202 |
5 | 14012311241002 |
6 | 1003303214122 |
7 | 105551330450 |
oct | 20366726442 |
9 | 5634600325 |
10 | 2212212002 |
11 | a35810690 |
12 | 518a47342 |
13 | 293418cb0 |
14 | 16db399d0 |
15 | ce330352 |
hex | 83dbad22 |
2212212002 has 64 divisors (see below), whose sum is σ = 4516694784. Its totient is φ = 784650240.
The previous prime is 2212211983. The next prime is 2212212011. The reversal of 2212212002 is 2002122122.
2212212002 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 an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138578 + ... + 153714.
It is an arithmetic number, because the mean of its divisors is an integer number (70573356).
Almost surely, 22212212002 is an apocalyptic number.
2212212002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2212212002 is an abundant number, since it is smaller than the sum of its proper divisors (2304482782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212212002 is a wasteful number, since it uses less digits than its factorization.
2212212002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15243.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 2212212002 is about 47034.1578217363. The cubic root of 2212212002 is about 1302.9934964877.
Adding to 2212212002 its reverse (2002122122), we get a palindrome (4214334124).
The spelling of 2212212002 in words is "two billion, two hundred twelve million, two hundred twelve thousand, two".
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