Base | Representation |
---|---|
bin | 10100100100000100… |
… | …111110111010011000 |
3 | 2002222210122102220120 |
4 | 110210010332322120 |
5 | 330210002410040 |
6 | 14050553353240 |
7 | 1411110642021 |
oct | 244404767230 |
9 | 62883572816 |
10 | 22080122520 |
11 | 9400720945 |
12 | 4342708820 |
13 | 210b626071 |
14 | 10d6679c48 |
15 | 8936a87d0 |
hex | 52413ee98 |
22080122520 has 32 divisors (see below), whose sum is σ = 66240367920. Its totient is φ = 5888032640.
The previous prime is 22080122501. The next prime is 22080122531. The reversal of 22080122520 is 2522108022.
It is a super-2 number, since 2×220801225202 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
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, 92000391 + ... + 92000630.
Almost surely, 222080122520 is an apocalyptic number.
22080122520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22080122520 is an abundant number, since it is smaller than the sum of its proper divisors (44160245400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22080122520 is a wasteful number, since it uses less digits than its factorization.
22080122520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184001035 (or 184001031 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 24.
The spelling of 22080122520 in words is "twenty-two billion, eighty million, one hundred twenty-two thousand, five hundred twenty".
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