Base | Representation |
---|---|
bin | 1001010010011011011110… |
… | …1111110010010100110101 |
3 | 1100011021112011122021101220 |
4 | 2110212313233302110311 |
5 | 2314304111311120041 |
6 | 33415232404340553 |
7 | 2102544221633655 |
oct | 224466757622465 |
9 | 40137464567356 |
10 | 10212220020021 |
11 | 3287a83a73118 |
12 | 118b2439a4759 |
13 | 591015085a76 |
14 | 2743ba142365 |
15 | 12a99b0e8d66 |
hex | 949b7bf2535 |
10212220020021 has 16 divisors (see below), whose sum is σ = 13679631652800. Its totient is φ = 6776494397568.
The previous prime is 10212220019887. The next prime is 10212220020061. The reversal of 10212220020021 is 12002002221201.
It is not a de Polignac number, because 10212220020021 - 211 = 10212220017973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10212220020061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318310 + ... + 4530536.
It is an arithmetic number, because the mean of its divisors is an integer number (854976978300).
Almost surely, 210212220020021 is an apocalyptic number.
It is an amenable number.
10212220020021 is a deficient number, since it is larger than the sum of its proper divisors (3467411632779).
10212220020021 is a wasteful number, since it uses less digits than its factorization.
10212220020021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4215988.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 10212220020021 its reverse (12002002221201), we get a palindrome (22214222241222).
The spelling of 10212220020021 in words is "ten trillion, two hundred twelve billion, two hundred twenty million, twenty thousand, twenty-one".
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