Base | Representation |
---|---|
bin | 110010010001100100111010… |
… | …111011101110100011101100 |
3 | 1001222212221002000110011012010 |
4 | 302101210322323232203230 |
5 | 212440132142211213400 |
6 | 2102132342412441220 |
7 | 64400453611444152 |
oct | 6221447273564354 |
9 | 1058787060404163 |
10 | 221110200101100 |
11 | 644a83446982a2 |
12 | 2097077a779210 |
13 | 964b7aa62965b |
14 | 3c85b0dcb93d2 |
15 | 1a868b510d450 |
hex | c9193aeee8ec |
221110200101100 has 144 divisors (see below), whose sum is σ = 648879204579872. Its totient is φ = 58121826877440.
The previous prime is 221110200101051. The next prime is 221110200101159. The reversal of 221110200101100 is 1101002011122.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35510964 + ... + 41270436.
Almost surely, 2221110200101100 is an apocalyptic number.
221110200101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 221110200101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324439602289936).
221110200101100 is an abundant number, since it is smaller than the sum of its proper divisors (427769004478772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221110200101100 is a wasteful number, since it uses less digits than its factorization.
221110200101100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5761316 (or 5761309 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 221110200101100 its reverse (1101002011122), we get a palindrome (222211202112222).
The spelling of 221110200101100 in words is "two hundred twenty-one trillion, one hundred ten billion, two hundred million, one hundred one thousand, one hundred".
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