Base | Representation |
---|---|
bin | 100000010011110000110… |
… | …011101011100011101010 |
3 | 21212020211120021212100000 |
4 | 200103300303223203222 |
5 | 242334024230014310 |
6 | 4415544325123430 |
7 | 316256460565344 |
oct | 40236063534352 |
9 | 7766746255300 |
10 | 2220243204330 |
11 | 786666453018 |
12 | 2ba36ab59576 |
13 | 1314a2761658 |
14 | 79663284294 |
15 | 3cb4870d4c0 |
hex | 204f0ceb8ea |
2220243204330 has 96 divisors (see below), whose sum is σ = 6148229278464. Its totient is φ = 576063078336.
The previous prime is 2220243204307. The next prime is 2220243204341. The reversal of 2220243204330 is 334023420222.
It is a happy number.
2220243204330 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 2 + 4 + 320 + 4 + 330 = 666.
It is a super-2 number, since 2×22202432043302 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2220243204294 and 2220243204303.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12257122 + ... + 12436941.
It is an arithmetic number, because the mean of its divisors is an integer number (64044054984).
Almost surely, 22220243204330 is an apocalyptic number.
2220243204330 is an abundant number, since it is smaller than the sum of its proper divisors (3927986074134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220243204330 is a wasteful number, since it uses less digits than its factorization.
2220243204330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24694122 (or 24694110 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 27.
Adding to 2220243204330 its reverse (334023420222), we get a palindrome (2554266624552).
The spelling of 2220243204330 in words is "two trillion, two hundred twenty billion, two hundred forty-three million, two hundred four thousand, three hundred thirty".
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