Base | Representation |
---|---|
bin | 1000001111011011… |
… | …1100110001100000 |
3 | 12201011200102100002 |
4 | 2003312330301200 |
5 | 14012312020000 |
6 | 1003303315132 |
7 | 105551362664 |
oct | 20366746140 |
9 | 5634612302 |
10 | 2212220000 |
11 | a358166a1 |
12 | 518a4baa8 |
13 | 29341c823 |
14 | 16db3c8a4 |
15 | ce3328d5 |
hex | 83dbcc60 |
2212220000 has 120 divisors (see below), whose sum is σ = 5547736656. Its totient is φ = 867776000.
The previous prime is 2212219969. The next prime is 2212220039. The reversal of 2212220000 is 222122.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1058957 + ... + 1061043.
Almost surely, 22212220000 is an apocalyptic number.
2212220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2212220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2773868328).
2212220000 is an abundant number, since it is smaller than the sum of its proper divisors (3335516656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212220000 is an equidigital number, since it uses as much as digits as its factorization.
2212220000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2170 (or 2147 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 2212220000 is about 47034.2428449741. The cubic root of 2212220000 is about 1302.9950667605.
Adding to 2212220000 its reverse (222122), we get a palindrome (2212442122).
The spelling of 2212220000 in words is "two billion, two hundred twelve million, two hundred twenty thousand".
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