Base | Representation |
---|---|
bin | 1001010010111100001100… |
… | …1001011001111110100001 |
3 | 1100012010012011000110012210 |
4 | 2110233003021121332201 |
5 | 2314430102303020001 |
6 | 33423244012112333 |
7 | 2103304636620045 |
oct | 224570311317641 |
9 | 40163164013183 |
10 | 10221001220001 |
11 | 329077a800690 |
12 | 1190a947656a9 |
13 | 591ab43c88a0 |
14 | 2749b0480025 |
15 | 12ad11ea5dd6 |
hex | 94bc3259fa1 |
10221001220001 has 16 divisors (see below), whose sum is σ = 16010519394240. Its totient is φ = 5718042640320.
The previous prime is 10221001219973. The next prime is 10221001220021. The reversal of 10221001220001 is 10002210012201.
10221001220001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10221001220001 - 210 = 10221001218977 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10221001220021) 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, 11912588406 + ... + 11912589263.
It is an arithmetic number, because the mean of its divisors is an integer number (1000657462140).
Almost surely, 210221001220001 is an apocalyptic number.
10221001220001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10221001220001 is a deficient number, since it is larger than the sum of its proper divisors (5789518174239).
10221001220001 is a wasteful number, since it uses less digits than its factorization.
10221001220001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23825177696.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10221001220001 its reverse (10002210012201), we get a palindrome (20223211232202).
The spelling of 10221001220001 in words is "ten trillion, two hundred twenty-one billion, one million, two hundred twenty thousand, one".
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