Base | Representation |
---|---|
bin | 1001000110001001011100… |
… | …1011011011100001010010 |
3 | 1022102002220020021220101010 |
4 | 2101202113023123201102 |
5 | 2302324444334033020 |
6 | 33134255214351350 |
7 | 2051364363142044 |
oct | 221422713334122 |
9 | 38362806256333 |
10 | 10001220221010 |
11 | 32065480a1137 |
12 | 11563784bb556 |
13 | 577159bac8a5 |
14 | 2680c1203a94 |
15 | 12524c124de0 |
hex | 918972db852 |
10001220221010 has 32 divisors (see below), whose sum is σ = 24150185772480. Its totient is φ = 2650630143168.
The previous prime is 10001220220969. The next prime is 10001220221051. The reversal of 10001220221010 is 1012202210001.
It is an interprime number because it is at equal distance from previous prime (10001220220969) and next prime (10001220221051).
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, 1022614765 + ... + 1022624544.
It is an arithmetic number, because the mean of its divisors is an integer number (754693305390).
Almost surely, 210001220221010 is an apocalyptic number.
10001220221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10001220221010 is an abundant number, since it is smaller than the sum of its proper divisors (14148965551470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10001220221010 is a wasteful number, since it uses less digits than its factorization.
10001220221010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2045239482.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10001220221010 its reverse (1012202210001), we get a palindrome (11013422431011).
The spelling of 10001220221010 in words is "ten trillion, one billion, two hundred twenty million, two hundred twenty-one thousand, ten".
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