Base | Representation |
---|---|
bin | 1000001111111010… |
… | …1100011011101100 |
3 | 12201022111120021102 |
4 | 2003332230123230 |
5 | 14013322001340 |
6 | 1003415022232 |
7 | 105604550000 |
oct | 20376543354 |
9 | 5638446242 |
10 | 2214250220 |
11 | a36982a66 |
12 | 51966a978 |
13 | 293980940 |
14 | 17010a700 |
15 | ce5d4215 |
hex | 83fac6ec |
2214250220 has 120 divisors (see below), whose sum is σ = 5843513424. Its totient is φ = 700576128.
The previous prime is 2214250211. The next prime is 2214250231. The reversal of 2214250220 is 220524122.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 2214250192 and 2214250201.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 622487 + ... + 626033.
Almost surely, 22214250220 is an apocalyptic number.
2214250220 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 2214250220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2921756712).
2214250220 is an abundant number, since it is smaller than the sum of its proper divisors (3629263204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2214250220 is a wasteful number, since it uses less digits than its factorization.
2214250220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3597 (or 3574 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 2214250220 is about 47055.8202563721. The cubic root of 2214250220 is about 1303.3935439784.
Adding to 2214250220 its reverse (220524122), we get a palindrome (2434774342).
The spelling of 2214250220 in words is "two billion, two hundred fourteen million, two hundred fifty thousand, two hundred twenty".
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