Base | Representation |
---|---|
bin | 11101000110110110100… |
… | …010001101000001110100 |
3 | 21002012220220222101211000 |
4 | 131012312202031001310 |
5 | 230232423341242322 |
6 | 4130520035443300 |
7 | 264340241164050 |
oct | 35066642150164 |
9 | 7065826871730 |
10 | 2000222212212 |
11 | 701320325144 |
12 | 2837a6456530 |
13 | 11680a5c79a3 |
14 | 6cb501b4c60 |
15 | 3706c7733ac |
hex | 1d1b688d074 |
2000222212212 has 192 divisors, whose sum is σ = 6001164288000. Its totient is φ = 564337912320.
The previous prime is 2000222212181. The next prime is 2000222212249. The reversal of 2000222212212 is 2122122220002.
2000222212212 is a `hidden beast` number, since 20 + 0 + 0 + 222 + 212 + 212 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23107789 + ... + 23194187.
It is an arithmetic number, because the mean of its divisors is an integer number (31256064000).
Almost surely, 22000222212212 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2000222212212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3000582144000).
2000222212212 is an abundant number, since it is smaller than the sum of its proper divisors (4000942075788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000222212212 is a wasteful number, since it uses less digits than its factorization.
2000222212212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86803 (or 86795 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 2000222212212 its reverse (2122122220002), we get a palindrome (4122344432214).
The spelling of 2000222212212 in words is "two trillion, two hundred twenty-two million, two hundred twelve thousand, two hundred twelve".
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