Base | Representation |
---|---|
bin | 101110100100001110… |
… | …1101111000010101100 |
3 | 100120010011122110021221 |
4 | 1131020131233002230 |
5 | 3114300000032340 |
6 | 113534523033124 |
7 | 10140043664656 |
oct | 1351035570254 |
9 | 316104573257 |
10 | 100000002220 |
11 | 39456437838 |
12 | 1746996b7a4 |
13 | 9578810761 |
14 | 4ba90616d6 |
15 | 290423a44a |
hex | 174876f0ac |
100000002220 has 24 divisors (see below), whose sum is σ = 211962626064. Its totient is φ = 39626168256.
The previous prime is 100000002199. The next prime is 100000002229. The reversal of 100000002220 is 22200000001.
It is a happy number.
100000002220 is a modest number, since divided by 2220 gives 100 as remainder.
It is not an unprimeable number, because it can be changed into a prime (100000002229) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 23362347 + ... + 23366626.
It is an arithmetic number, because the mean of its divisors is an integer number (8831776086).
Almost surely, 2100000002220 is an apocalyptic number.
100000002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100000002220 is an abundant number, since it is smaller than the sum of its proper divisors (111962623844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100000002220 is a wasteful number, since it uses less digits than its factorization.
100000002220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46729089 (or 46729087 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 7.
Adding to 100000002220 its reverse (22200000001), we get a palindrome (122200002221).
The spelling of 100000002220 in words is "one hundred billion, two thousand, two hundred twenty".
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