Base | Representation |
---|---|
bin | 100000010011101111100… |
… | …010110111100110100000 |
3 | 21212020210002102120220012 |
4 | 200103233202313212200 |
5 | 242334003314120000 |
6 | 4415542251104052 |
7 | 316256112534425 |
oct | 40235742674640 |
9 | 7766702376805 |
10 | 2220222020000 |
11 | 7866554a3a06 |
12 | 2ba363a42028 |
13 | 13149b25514a |
14 | 7966052bd4c |
15 | 3cb46926735 |
hex | 204ef8b79a0 |
2220222020000 has 240 divisors, whose sum is σ = 5681913237000. Its totient is φ = 852687360000.
The previous prime is 2220222019997. The next prime is 2220222020021. The reversal of 2220222020000 is 202220222.
It is a happy number.
It can be written as a sum of positive squares in 20 ways, for example, as 1980470773264 + 239751246736 = 1407292^2 + 489644^2 .
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, 104969426 + ... + 104990574.
Almost surely, 22220222020000 is an apocalyptic number.
2220222020000 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 2220222020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2840956618500).
2220222020000 is an abundant number, since it is smaller than the sum of its proper divisors (3461691217000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220222020000 is a wasteful number, since it uses less digits than its factorization.
2220222020000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21389 (or 21366 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 14.
Adding to 2220222020000 its reverse (202220222), we get a palindrome (2220424240222).
The spelling of 2220222020000 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, twenty thousand".
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