Base | Representation |
---|---|
bin | 11101001000100110011… |
… | …101011001100111000110 |
3 | 21002101202210100222002010 |
4 | 131020212131121213012 |
5 | 230300300100014342 |
6 | 4131430235155050 |
7 | 264434622135426 |
oct | 35104635314706 |
9 | 7071683328063 |
10 | 2002100001222 |
11 | 7020a428a892 |
12 | 28402b2a5a86 |
13 | 116a49652949 |
14 | 6cc8b73a486 |
15 | 3712c54529c |
hex | 1d2267599c6 |
2002100001222 has 32 divisors (see below), whose sum is σ = 4059219735648. Its totient is φ = 658197467136.
The previous prime is 2002100001203. The next prime is 2002100001259. The reversal of 2002100001222 is 2221000012002.
It is a junction number, because it is equal to n+sod(n) for n = 2002100001198 and 2002100001207.
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, 12408538 + ... + 12568850.
It is an arithmetic number, because the mean of its divisors is an integer number (126850616739).
Almost surely, 22002100001222 is an apocalyptic number.
2002100001222 is an abundant number, since it is smaller than the sum of its proper divisors (2057119734426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002100001222 is a wasteful number, since it uses less digits than its factorization.
2002100001222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188904.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 2002100001222 its reverse (2221000012002), we get a palindrome (4223100013224).
The spelling of 2002100001222 in words is "two trillion, two billion, one hundred million, one thousand, two hundred twenty-two".
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