Base | Representation |
---|---|
bin | 10000001011101110011… |
… | …100111011001011101100 |
3 | 10221022112022100021102122 |
4 | 100023232130323023230 |
5 | 121210041120402340 |
6 | 2210520452012112 |
7 | 143226633032465 |
oct | 20135634731354 |
9 | 3838468307378 |
10 | 1112102122220 |
11 | 3997047235a1 |
12 | 15b648901038 |
13 | 80b4214753b |
14 | 3bb7c8a9d6c |
15 | 1dddd194db5 |
hex | 102ee73b2ec |
1112102122220 has 24 divisors (see below), whose sum is σ = 2348317306608. Its totient is φ = 442383163200.
The previous prime is 1112102122171. The next prime is 1112102122319. The reversal of 1112102122220 is 222212012111.
It is a super-2 number, since 2×11121021222202 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153601646 + ... + 153608885.
It is an arithmetic number, because the mean of its divisors is an integer number (97846554442).
Almost surely, 21112102122220 is an apocalyptic number.
1112102122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1112102122220 is an abundant number, since it is smaller than the sum of its proper divisors (1236215184388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112102122220 is a wasteful number, since it uses less digits than its factorization.
1112102122220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307210721 (or 307210719 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1112102122220 its reverse (222212012111), we get a palindrome (1334314134331).
The spelling of 1112102122220 in words is "one trillion, one hundred twelve billion, one hundred two million, one hundred twenty-two thousand, two hundred twenty".
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