Base | Representation |
---|---|
bin | 1001010010111001001110… |
… | …0001000101001101010100 |
3 | 1100012001010110100222010012 |
4 | 2110232103201011031110 |
5 | 2314421433220320040 |
6 | 33423032424415352 |
7 | 2103246064442354 |
oct | 224562341051524 |
9 | 40161113328105 |
10 | 10220202120020 |
11 | 32903aa724a82 |
12 | 11908b1017558 |
13 | 5919b799c569 |
14 | 2749362aab64 |
15 | 12acb6c5a865 |
hex | 94b93845354 |
10220202120020 has 12 divisors (see below), whose sum is σ = 21462424452084. Its totient is φ = 4088080848000.
The previous prime is 10220202119987. The next prime is 10220202120097. The reversal of 10220202120020 is 2002120202201.
It can be written as a sum of positive squares in 2 ways, for example, as 1118082071236 + 9102120048784 = 1057394^2 + 3016972^2 .
It is a super-2 number, since 2×102202021200202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10220202119977 and 10220202120004.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255505052981 + ... + 255505053020.
It is an arithmetic number, because the mean of its divisors is an integer number (1788535371007).
Almost surely, 210220202120020 is an apocalyptic number.
10220202120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10220202120020 is an abundant number, since it is smaller than the sum of its proper divisors (11242222332064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10220202120020 is a wasteful number, since it uses less digits than its factorization.
10220202120020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 511010106010 (or 511010106008 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 10220202120020 its reverse (2002120202201), we get a palindrome (12222322322221).
The spelling of 10220202120020 in words is "ten trillion, two hundred twenty billion, two hundred two million, one hundred twenty thousand, twenty".
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