Base | Representation |
---|---|
bin | 11101011101010111101… |
… | …01011010010111011010 |
3 | 10120202122222021211012120 |
4 | 32232223311122113122 |
5 | 113040441224020442 |
6 | 2052555351322110 |
7 | 133062156624630 |
oct | 16565365322732 |
9 | 3522588254176 |
10 | 1012200220122 |
11 | 3602a96aa943 |
12 | 144207980336 |
13 | 745b0a638c0 |
14 | 36dc28a3350 |
15 | 1b4e28864ec |
hex | ebabd5a5da |
1012200220122 has 64 divisors (see below), whose sum is σ = 2558909547264. Its totient is φ = 259738928640.
The previous prime is 1012200220117. The next prime is 1012200220177. The reversal of 1012200220122 is 2210220022101.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25031779 + ... + 25072182.
It is an arithmetic number, because the mean of its divisors is an integer number (39982961676).
Almost surely, 21012200220122 is an apocalyptic number.
1012200220122 is an abundant number, since it is smaller than the sum of its proper divisors (1546709327142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012200220122 is a wasteful number, since it uses less digits than its factorization.
1012200220122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50104023.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1012200220122 its reverse (2210220022101), we get a palindrome (3222420242223).
The spelling of 1012200220122 in words is "one trillion, twelve billion, two hundred million, two hundred twenty thousand, one hundred twenty-two".
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