Base | Representation |
---|---|
bin | 11101010010000001110… |
… | …001110001000000110000 |
3 | 21010100220012200211201012 |
4 | 131102001301301000300 |
5 | 230432012313014300 |
6 | 4140222500530052 |
7 | 265243510541435 |
oct | 35220161610060 |
9 | 7110805624635 |
10 | 2012222001200 |
11 | 706418952224 |
12 | 285b950b0928 |
13 | 1179a06b7448 |
14 | 6d56bb79b8c |
15 | 37520ea1435 |
hex | 1d481c71030 |
2012222001200 has 60 divisors (see below), whose sum is σ = 4844942273640. Its totient is φ = 803127482880.
The previous prime is 2012222001169. The next prime is 2012222001203. The reversal of 2012222001200 is 21002222102.
It is a super-2 number, since 2×20122220012002 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2012222001203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5321090 + ... + 5686689.
It is an arithmetic number, because the mean of its divisors is an integer number (80749037894).
Almost surely, 22012222001200 is an apocalyptic number.
2012222001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2012222001200 is an abundant number, since it is smaller than the sum of its proper divisors (2832720272440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012222001200 is a wasteful number, since it uses less digits than its factorization.
2012222001200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11008254 (or 11008243 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2012222001200 its reverse (21002222102), we get a palindrome (2033224223302).
The spelling of 2012222001200 in words is "two trillion, twelve billion, two hundred twenty-two million, one thousand, two hundred".
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