| Base | Representation |
|---|---|
| bin | 1010000110101100010111… |
| … | …10110010110100001000000 |
| 3 | 2220200020020210020021022020 |
| 4 | 11003112023312112201000 |
| 5 | 10403023443244300412 |
| 6 | 115131454032441440 |
| 7 | 4452233366354433 |
| oct | 503261366264100 |
| 9 | 86606223207266 |
| 10 | 22220212103232 |
| 11 | 70975a24a8370 |
| 12 | 25aa5140a9280 |
| 13 | c52484476170 |
| 14 | 56b66d32781a |
| 15 | 287eea99e18c |
| hex | 14358bd96840 |
22220212103232 has 224 divisors, whose sum is σ = 69752982225024. Its totient is φ = 6153904128000.
The previous prime is 22220212103231. The next prime is 22220212103267. The reversal of 22220212103232 is 23230121202222.
It is a super-2 number, since 2×222202121032322 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (22220212103231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1233393 + ... + 6779504.
It is an arithmetic number, because the mean of its divisors is an integer number (311397242076).
Almost surely, 222220212103232 is an apocalyptic number.
22220212103232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22220212103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34876491112512).
22220212103232 is an abundant number, since it is smaller than the sum of its proper divisors (47532770121792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22220212103232 is a wasteful number, since it uses less digits than its factorization.
22220212103232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8013037 (or 8013027 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 22220212103232 its reverse (23230121202222), we get a palindrome (45450333305454).
The spelling of 22220212103232 in words is "twenty-two trillion, two hundred twenty billion, two hundred twelve million, one hundred three thousand, two hundred thirty-two".
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