Base | Representation |
---|---|
bin | 11110101110000111011… |
… | …111110111101110100110 |
3 | 21110211010100021110121101 |
4 | 132232013133313232212 |
5 | 234042014132034342 |
6 | 4253454343110314 |
7 | 305344036542331 |
oct | 36560737675646 |
9 | 7424110243541 |
10 | 2111102221222 |
11 | 74434a193025 |
12 | 2a118ba4239a |
13 | 1240cb20bc87 |
14 | 7426c1cd618 |
15 | 39dabc493b7 |
hex | 1eb877f7ba6 |
2111102221222 has 32 divisors (see below), whose sum is σ = 3303941659200. Its totient is φ = 1010444039808.
The previous prime is 2111102221213. The next prime is 2111102221337. The reversal of 2111102221222 is 2221222011112.
It is a self number, because there is not a number n which added to its sum of digits gives 2111102221222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3487708 + ... + 4048000.
It is an arithmetic number, because the mean of its divisors is an integer number (103248176850).
Almost surely, 22111102221222 is an apocalyptic number.
2111102221222 is a deficient number, since it is larger than the sum of its proper divisors (1192839437978).
2111102221222 is a wasteful number, since it uses less digits than its factorization.
2111102221222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 560880.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 2111102221222 its reverse (2221222011112), we get a palindrome (4332324232334).
The spelling of 2111102221222 in words is "two trillion, one hundred eleven billion, one hundred two million, two hundred twenty-one thousand, two hundred twenty-two".
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