Base | Representation |
---|---|
bin | 101111001000000011… |
… | …1110101010010111100 |
3 | 100200012221211110100112 |
4 | 1132100013311102330 |
5 | 3124230232021340 |
6 | 114254110445152 |
7 | 10211612451503 |
oct | 1362007652274 |
9 | 320187743315 |
10 | 101202220220 |
11 | 39a13018a32 |
12 | 177445037b8 |
13 | 970a90065a |
14 | 4c809ab83a |
15 | 2974a63065 |
hex | 17901f54bc |
101202220220 has 36 divisors (see below), whose sum is σ = 212953919304. Its totient is φ = 40399289280.
The previous prime is 101202220211. The next prime is 101202220241. The reversal of 101202220220 is 22022202101.
It is a junction number, because it is equal to n+sod(n) for n = 101202220195 and 101202220204.
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 11 ways as a sum of consecutive naturals, for example, 5171855 + ... + 5191385.
Almost surely, 2101202220220 is an apocalyptic number.
101202220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101202220220 is an abundant number, since it is smaller than the sum of its proper divisors (111751699084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101202220220 is an equidigital number, since it uses as much as digits as its factorization.
101202220220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20558 (or 20047 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 101202220220 its reverse (22022202101), we get a palindrome (123224422321).
The spelling of 101202220220 in words is "one hundred one billion, two hundred two million, two hundred twenty thousand, two hundred twenty".
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