Base | Representation |
---|---|
bin | 10100101100011010… |
… | …101100100001111000 |
3 | 2010100112220120210121 |
4 | 110230122230201320 |
5 | 331001312011440 |
6 | 14112512223024 |
7 | 1414430104516 |
oct | 245432544170 |
9 | 63315816717 |
10 | 22220032120 |
11 | 94726a1010 |
12 | 438153aa74 |
13 | 2131601200 |
14 | 110b0994b6 |
15 | 8a0ae334a |
hex | 52c6ac878 |
22220032120 has 96 divisors (see below), whose sum is σ = 59058389520. Its totient is φ = 7458447360.
The previous prime is 22220032111. The next prime is 22220032171. The reversal of 22220032120 is 2123002222.
It is a junction number, because it is equal to n+sod(n) for n = 22220032094 and 22220032103.
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, 75049 + ... + 223768.
Almost surely, 222220032120 is an apocalyptic number.
22220032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22220032120 is an abundant number, since it is smaller than the sum of its proper divisors (36838357400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22220032120 is a wasteful number, since it uses less digits than its factorization.
22220032120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298865 (or 298848 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 22220032120 its reverse (2123002222), we get a palindrome (24343034342).
The spelling of 22220032120 in words is "twenty-two billion, two hundred twenty million, thirty-two thousand, one hundred twenty".
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