Base | Representation |
---|---|
bin | 1100001111000110001… |
… | …1101101111000001100 |
3 | 202002120222021102102112 |
4 | 3003301203231320030 |
5 | 11421003020232340 |
6 | 240323013243152 |
7 | 21121140613220 |
oct | 3036143557014 |
9 | 662528242375 |
10 | 210211102220 |
11 | 81171761459 |
12 | 348a73334b8 |
13 | 16a909800b2 |
14 | a2622b6780 |
15 | 5704b31065 |
hex | 30f18ede0c |
210211102220 has 96 divisors (see below), whose sum is σ = 533653843968. Its totient is φ = 67994353152.
The previous prime is 210211102187. The next prime is 210211102247. The reversal of 210211102220 is 22201112012.
210211102220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 210211102195 and 210211102204.
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 31 ways as a sum of consecutive naturals, for example, 212084 + ... + 682203.
It is an arithmetic number, because the mean of its divisors is an integer number (5558894208).
Almost surely, 2210211102220 is an apocalyptic number.
210211102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210211102220 is an abundant number, since it is smaller than the sum of its proper divisors (323442741748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210211102220 is a wasteful number, since it uses less digits than its factorization.
210211102220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 894399 (or 894397 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 210211102220 its reverse (22201112012), we get a palindrome (232412214232).
The spelling of 210211102220 in words is "two hundred ten billion, two hundred eleven million, one hundred two thousand, two hundred twenty".
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