Base | Representation |
---|---|
bin | 100000010011101000011… |
… | …001011010010101000010 |
3 | 21212020110201210000222110 |
4 | 200103220121122111002 |
5 | 242333232114202130 |
6 | 4415522324520150 |
7 | 316253125326324 |
oct | 40235031322502 |
9 | 7766421700873 |
10 | 2220102100290 |
11 | 7865a3837508 |
12 | 2ba32b850056 |
13 | 13147c458939 |
14 | 7964c633614 |
15 | 3cb3b139ab0 |
hex | 204e865a542 |
2220102100290 has 32 divisors (see below), whose sum is σ = 5328300107520. Its totient is φ = 592021108224.
The previous prime is 2220102100289. The next prime is 2220102100301. The reversal of 2220102100290 is 920012010222.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3083826 + ... + 3734994.
It is an arithmetic number, because the mean of its divisors is an integer number (166509378360).
Almost surely, 22220102100290 is an apocalyptic number.
2220102100290 is an abundant number, since it is smaller than the sum of its proper divisors (3108198007230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220102100290 is a wasteful number, since it uses less digits than its factorization.
2220102100290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 764826.
The product of its (nonzero) digits is 288, while the sum is 21.
The spelling of 2220102100290 in words is "two trillion, two hundred twenty billion, one hundred two million, one hundred thousand, two hundred ninety".
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