Base | Representation |
---|---|
bin | 10011000010010110… |
… | …00000111110000101 |
3 | 222101021010120100010 |
4 | 21201023000332011 |
5 | 131412333241401 |
6 | 4410050340433 |
7 | 511160240511 |
oct | 114113007605 |
9 | 28337116303 |
10 | 10220212101 |
11 | 4375052690 |
12 | 1b9288a719 |
13 | c6b5005a8 |
14 | 6cd4c7141 |
15 | 3ec3aaed6 |
hex | 2612c0f85 |
10220212101 has 16 divisors (see below), whose sum is σ = 14875011648. Its totient is φ = 6190214400.
The previous prime is 10220212073. The next prime is 10220212111. The reversal of 10220212101 is 10121202201.
It is not a de Polignac number, because 10220212101 - 25 = 10220212069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10220212111) 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, 42036 + ... + 149021.
It is an arithmetic number, because the mean of its divisors is an integer number (929688228).
Almost surely, 210220212101 is an apocalyptic number.
10220212101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10220212101 is a deficient number, since it is larger than the sum of its proper divisors (4654799547).
10220212101 is a wasteful number, since it uses less digits than its factorization.
10220212101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192692.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10220212101 its reverse (10121202201), we get a palindrome (20341414302).
The spelling of 10220212101 in words is "ten billion, two hundred twenty million, two hundred twelve thousand, one hundred one".
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