Base | Representation |
---|---|
bin | 11101010001111011110… |
… | …001010001110010100110 |
3 | 21010100122012001010012121 |
4 | 131101323301101302212 |
5 | 230431311012210042 |
6 | 4140204500340154 |
7 | 265241145042550 |
oct | 35217361216246 |
9 | 7110565033177 |
10 | 2012121210022 |
11 | 706376a70330 |
12 | 285b673a465a |
13 | 1179858577b1 |
14 | 6d55c6204d0 |
15 | 375171e2367 |
hex | 1d47bc51ca6 |
2012121210022 has 32 divisors (see below), whose sum is σ = 3763686689280. Its totient is φ = 783785263680.
The previous prime is 2012121210019. The next prime is 2012121210103. The reversal of 2012121210022 is 2200121212102.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2012121209978 and 2012121210005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549498 + ... + 2079949.
It is an arithmetic number, because the mean of its divisors is an integer number (117615209040).
Almost surely, 22012121210022 is an apocalyptic number.
2012121210022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2012121210022 is a deficient number, since it is larger than the sum of its proper divisors (1751565479258).
2012121210022 is a wasteful number, since it uses less digits than its factorization.
2012121210022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2634436.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2012121210022 its reverse (2200121212102), we get a palindrome (4212242422124).
The spelling of 2012121210022 in words is "two trillion, twelve billion, one hundred twenty-one million, two hundred ten thousand, twenty-two".
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