Base | Representation |
---|---|
bin | 100000001010001111011… |
… | …110000011101000001100 |
3 | 21211021110002221000011021 |
4 | 200022033132003220030 |
5 | 242202110133224322 |
6 | 4411134055003524 |
7 | 315445234562602 |
oct | 40121736035014 |
9 | 7737402830137 |
10 | 2210020211212 |
11 | 78229a880a80 |
12 | 2b83973695a4 |
13 | 1305337c92b8 |
14 | 78d73675872 |
15 | 3c74aea34c7 |
hex | 2028f783a0c |
2210020211212 has 24 divisors (see below), whose sum is σ = 4220974517760. Its totient is φ = 1004115350160.
The previous prime is 2210020211177. The next prime is 2210020211213. The reversal of 2210020211212 is 2121120200122.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2210020211213) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 10880512 + ... + 11081767.
It is an arithmetic number, because the mean of its divisors is an integer number (175873938240).
Almost surely, 22210020211212 is an apocalyptic number.
2210020211212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2210020211212 is a deficient number, since it is larger than the sum of its proper divisors (2010954306548).
2210020211212 is a wasteful number, since it uses less digits than its factorization.
2210020211212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21964581 (or 21964579 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2210020211212 its reverse (2121120200122), we get a palindrome (4331140411334).
The spelling of 2210020211212 in words is "two trillion, two hundred ten billion, twenty million, two hundred eleven thousand, two hundred twelve".
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