Base | Representation |
---|---|
bin | 110010010001100100111011… |
… | …000011110001101100011110 |
3 | 1001222212221002011102100120100 |
4 | 302101210323003301230132 |
5 | 212440132143231223402 |
6 | 2102132342530001530 |
7 | 64400453635412601 |
oct | 6221447303615436 |
9 | 1058787064370510 |
10 | 221110202211102 |
11 | 644a83458a95a6 |
12 | 2097077b4162a6 |
13 | 964b7aabb7b89 |
14 | 3c85b102a8338 |
15 | 1a868b53c871c |
hex | c9193b0f1b1e |
221110202211102 has 48 divisors (see below), whose sum is σ = 507257032482720. Its totient is φ = 69367330077696.
The previous prime is 221110202211083. The next prime is 221110202211161. The reversal of 221110202211102 is 201112202011122.
221110202211102 is a `hidden beast` number, since 221 + 110 + 2 + 0 + 221 + 110 + 2 = 666.
221110202211102 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 (18).
It is a congruent 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, 34647558 + ... + 40529910.
It is an arithmetic number, because the mean of its divisors is an integer number (10567854843390).
Almost surely, 2221110202211102 is an apocalyptic number.
221110202211102 is an abundant number, since it is smaller than the sum of its proper divisors (286146830271618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221110202211102 is a wasteful number, since it uses less digits than its factorization.
221110202211102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6005217 (or 6005214 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 221110202211102 its reverse (201112202011122), we get a palindrome (422222404222224).
The spelling of 221110202211102 in words is "two hundred twenty-one trillion, one hundred ten billion, two hundred two million, two hundred eleven thousand, one hundred two".
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