Base | Representation |
---|---|
bin | 11101011011001111110… |
… | …011011101010010001000 |
3 | 21011022110002102012010220 |
4 | 131123033303131102020 |
5 | 231112300434031440 |
6 | 4144541034510040 |
7 | 266044020630432 |
oct | 35331763352210 |
9 | 7138402365126 |
10 | 2022121002120 |
11 | 70a63865311a |
12 | 287a98295320 |
13 | 1188ba4a143b |
14 | 6dc2a72b652 |
15 | 3790005d8d0 |
hex | 1d6cfcdd488 |
2022121002120 has 128 divisors (see below), whose sum is σ = 6406385126400. Its totient is φ = 509573022464.
The previous prime is 2022121002119. The next prime is 2022121002127. The reversal of 2022121002120 is 212001212202.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2022121002120.
It is not an unprimeable number, because it can be changed into a prime (2022121002127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4184490 + ... + 4642649.
It is an arithmetic number, because the mean of its divisors is an integer number (50049883800).
Almost surely, 22022121002120 is an apocalyptic number.
2022121002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2022121002120 is an abundant number, since it is smaller than the sum of its proper divisors (4384264124280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2022121002120 is a wasteful number, since it uses less digits than its factorization.
2022121002120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8827259 (or 8827255 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2022121002120 its reverse (212001212202), we get a palindrome (2234122214322).
The spelling of 2022121002120 in words is "two trillion, twenty-two billion, one hundred twenty-one million, two thousand, one hundred twenty".
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