Base | Representation |
---|---|
bin | 110000001111111100101101… |
… | …011010000110111011101010 |
3 | 1000211100022222221101220120211 |
4 | 300033330231122012323222 |
5 | 210303210112004343310 |
6 | 2031152203331211334 |
7 | 62461050415510240 |
oct | 6017745532067352 |
9 | 1024308887356524 |
10 | 212202211012330 |
11 | 616834a801a670 |
12 | 1b972263146b4a |
13 | 9153776086846 |
14 | 3a588db1ca790 |
15 | 197ecee5c8c8a |
hex | c0ff2d686eea |
212202211012330 has 64 divisors (see below), whose sum is σ = 477319739535360. Its totient is φ = 65987489505600.
The previous prime is 212202211012279. The next prime is 212202211012367. The reversal of 212202211012330 is 33210112202212.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319374960 + ... + 320038699.
It is an arithmetic number, because the mean of its divisors is an integer number (7458120930240).
Almost surely, 2212202211012330 is an apocalyptic number.
212202211012330 is an abundant number, since it is smaller than the sum of its proper divisors (265117528523030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212202211012330 is a wasteful number, since it uses less digits than its factorization.
212202211012330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 639414115.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 212202211012330 its reverse (33210112202212), we get a palindrome (245412323214542).
The spelling of 212202211012330 in words is "two hundred twelve trillion, two hundred two billion, two hundred eleven million, twelve thousand, three hundred thirty".
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