Base | Representation |
---|---|
bin | 110000010000001101011000… |
… | …111000010100000101100010 |
3 | 1000211102001020001201220221200 |
4 | 300100031120320110011202 |
5 | 210304003301234020002 |
6 | 2031204324411502030 |
7 | 62462253262326546 |
oct | 6020153070240542 |
9 | 1024361201656850 |
10 | 212220120220002 |
11 | 6169005832a444 |
12 | 1b975820a57916 |
13 | 915536b54864b |
14 | 3a59719941a26 |
15 | 19804eb9eab1c |
hex | c10358e14162 |
212220120220002 has 24 divisors (see below), whose sum is σ = 459814304115036. Its totient is φ = 70739417975136.
The previous prime is 212220120219923. The next prime is 212220120220067. The reversal of 212220120220002 is 200022021022212.
212220120220002 is a `hidden beast` number, since 212 + 220 + 12 + 0 + 220 + 0 + 0 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 207960309047241 + 4259811172761 = 14420829^2 + 2063931^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49735533 + ... + 53833664.
Almost surely, 2212220120220002 is an apocalyptic number.
212220120220002 is an abundant number, since it is smaller than the sum of its proper divisors (247594183895034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212220120220002 is a wasteful number, since it uses less digits than its factorization.
212220120220002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103683042 (or 103683039 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 212220120220002 its reverse (200022021022212), we get a palindrome (412242141242214).
The spelling of 212220120220002 in words is "two hundred twelve trillion, two hundred twenty billion, one hundred twenty million, two hundred twenty thousand, two".
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