Base | Representation |
---|---|
bin | 1011101101001001111… |
… | …1101101000111010001 |
3 | 201020002000011121022022 |
4 | 2323102133231013101 |
5 | 11243323101202400 |
6 | 232214543221225 |
7 | 20346305661614 |
oct | 2732237550721 |
9 | 636060147268 |
10 | 201100022225 |
11 | 783167a1183 |
12 | 32b83ba7815 |
13 | 15c6b1a9cbb |
14 | 9a3a22817b |
15 | 536ed11b85 |
hex | 2ed27ed1d1 |
201100022225 has 24 divisors (see below), whose sum is σ = 261496592760. Its totient is φ = 153204549120.
The previous prime is 201100022213. The next prime is 201100022239. The reversal of 201100022225 is 522220001102.
It can be written as a sum of positive squares in 12 ways, for example, as 112703218369 + 88396803856 = 335713^2 + 297316^2 .
It is not a de Polignac number, because 201100022225 - 210 = 201100021201 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1846934 + ... + 1952783.
It is an arithmetic number, because the mean of its divisors is an integer number (10895691365).
Almost surely, 2201100022225 is an apocalyptic number.
201100022225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
201100022225 is a deficient number, since it is larger than the sum of its proper divisors (60396570535).
201100022225 is a wasteful number, since it uses less digits than its factorization.
201100022225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3799829 (or 3799824 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 17.
Adding to 201100022225 its reverse (522220001102), we get a palindrome (723320023327).
The spelling of 201100022225 in words is "two hundred one billion, one hundred million, twenty-two thousand, two hundred twenty-five".
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