Base | Representation |
---|---|
bin | 10000010100000010000… |
… | …000000000110100000100 |
3 | 10222011112210221112010211 |
4 | 100110002000000310010 |
5 | 121331322111201040 |
6 | 2214553421325204 |
7 | 143663630652403 |
oct | 20240200006404 |
9 | 3864483845124 |
10 | 1121020022020 |
11 | 3a2470639718 |
12 | 161317406804 |
13 | 819338b0522 |
14 | 3c38702d63a |
15 | 1e2610558ea |
hex | 10502000d04 |
1121020022020 has 48 divisors (see below), whose sum is σ = 2361712364928. Its totient is φ = 446968062720.
The previous prime is 1121020021987. The next prime is 1121020022047. The reversal of 1121020022020 is 202200201211.
It is a happy 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, 8922235 + ... + 9047005.
It is an arithmetic number, because the mean of its divisors is an integer number (49202340936).
Almost surely, 21121020022020 is an apocalyptic number.
1121020022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1121020022020 is an abundant number, since it is smaller than the sum of its proper divisors (1240692342908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121020022020 is a wasteful number, since it uses less digits than its factorization.
1121020022020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126220 (or 126218 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1121020022020 its reverse (202200201211), we get a palindrome (1323220223231).
The spelling of 1121020022020 in words is "one trillion, one hundred twenty-one billion, twenty million, twenty-two thousand, twenty".
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