Base | Representation |
---|---|
bin | 1001010010011011011111… |
… | …0111010110001101100100 |
3 | 1100011021112022100222012021 |
4 | 2110212313313112031210 |
5 | 2314304112313031040 |
6 | 33415232515032524 |
7 | 2102544244530253 |
oct | 224466767261544 |
9 | 40137468328167 |
10 | 10212222002020 |
11 | 3287a850a7235 |
12 | 118b24459b744 |
13 | 5910155cac4c |
14 | 2743ba4da79a |
15 | 12a99b38b24a |
hex | 949b7dd6364 |
10212222002020 has 24 divisors (see below), whose sum is σ = 21447654391800. Its totient is φ = 4084510098432.
The previous prime is 10212222002009. The next prime is 10212222002039. The reversal of 10212222002020 is 2020022221201.
It can be written as a sum of positive squares in 4 ways, for example, as 297179800164 + 9915042201856 = 545142^2 + 3148816^2 .
It is a junction number, because it is equal to n+sod(n) for n = 10212222001985 and 10212222002003.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23447725 + ... + 23879284.
It is an arithmetic number, because the mean of its divisors is an integer number (893652266325).
Almost surely, 210212222002020 is an apocalyptic number.
10212222002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10212222002020 is an abundant number, since it is smaller than the sum of its proper divisors (11235432389780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212222002020 is a wasteful number, since it uses less digits than its factorization.
10212222002020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47337807 (or 47337805 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 10212222002020 its reverse (2020022221201), we get a palindrome (12232244223221).
The spelling of 10212222002020 in words is "ten trillion, two hundred twelve billion, two hundred twenty-two million, two thousand, twenty".
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