Base | Representation |
---|---|
bin | 1001000111010011111010… |
… | …1110111110001010101100 |
3 | 1022111000111102211222011121 |
4 | 2101310332232332022230 |
5 | 2303141420031432340 |
6 | 33151403022430324 |
7 | 2053002645524101 |
oct | 221647656761254 |
9 | 38430442758147 |
10 | 10021211202220 |
11 | 3213a76520209 |
12 | 115a2174323a4 |
13 | 578cc474a45a |
14 | 26905a21caa8 |
15 | 125a1c1ad94a |
hex | 91d3ebbe2ac |
10021211202220 has 48 divisors (see below), whose sum is σ = 21759300265248. Its totient is φ = 3874167779840.
The previous prime is 10021211202199. The next prime is 10021211202313. The reversal of 10021211202220 is 2220211212001.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 10021211202194 and 10021211202203.
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, 57019687 + ... + 57195166.
It is an arithmetic number, because the mean of its divisors is an integer number (453318755526).
Almost surely, 210021211202220 is an apocalyptic number.
10021211202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10021211202220 is an abundant number, since it is smaller than the sum of its proper divisors (11738089063028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10021211202220 is a wasteful number, since it uses less digits than its factorization.
10021211202220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114215010 (or 114215008 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 10021211202220 its reverse (2220211212001), we get a palindrome (12241422414221).
The spelling of 10021211202220 in words is "ten trillion, twenty-one billion, two hundred eleven million, two hundred two thousand, two hundred twenty".
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