Base | Representation |
---|---|
bin | 1000010001010101… |
… | …1011101110011100 |
3 | 12201201201102001202 |
4 | 2010111123232130 |
5 | 14021333223400 |
6 | 1004150455032 |
7 | 106006324442 |
oct | 20425335634 |
9 | 5651642052 |
10 | 2220211100 |
11 | a3a284508 |
12 | 51b664478 |
13 | 294c89ba3 |
14 | 170c1cb92 |
15 | cedb04d5 |
hex | 8455bb9c |
2220211100 has 18 divisors (see below), whose sum is σ = 4817858304. Its totient is φ = 888084400.
The previous prime is 2220211069. The next prime is 2220211111. The reversal of 2220211100 is 11120222.
It is a happy number.
2220211100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11100956 + ... + 11101155.
Almost surely, 22220211100 is an apocalyptic number.
2220211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2220211100 is an abundant number, since it is smaller than the sum of its proper divisors (2597647204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220211100 is a wasteful number, since it uses less digits than its factorization.
2220211100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22202125 (or 22202118 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 2220211100 is about 47119.1160782967. The cubic root of 2220211100 is about 1304.5620977084.
Adding to 2220211100 its reverse (11120222), we get a palindrome (2231331322).
The spelling of 2220211100 in words is "two billion, two hundred twenty million, two hundred eleven thousand, one hundred".
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