| Base | Representation |
|---|---|
| bin | 1000010100011100… |
| … | …0100001110000100 |
| 3 | 12202122012102200200 |
| 4 | 2011013010032010 |
| 5 | 14033201101040 |
| 6 | 1005333410500 |
| 7 | 106225034241 |
| oct | 20507041604 |
| 9 | 5678172620 |
| 10 | 2233222020 |
| 11 | a46660837 |
| 12 | 523a99a30 |
| 13 | 297894063 |
| 14 | 1728485c8 |
| 15 | d10d0630 |
| hex | 851c4384 |
2233222020 has 144 divisors (see below), whose sum is σ = 7015776768. Its totient is φ = 574410240.
The previous prime is 2233221959. The next prime is 2233222031. The reversal of 2233222020 is 202223322.
It is a super-2 number, since 2×22332220202 = 9974561181225760800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2233221984 and 2233222002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2605432 + ... + 2606288.
It is an arithmetic number, because the mean of its divisors is an integer number (48720672).
Almost surely, 22233222020 is an apocalyptic number.
2233222020 is a gapful number since it is divisible by the number (20) 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 2233222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3507888384).
2233222020 is an abundant number, since it is smaller than the sum of its proper divisors (4782554748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2233222020 is a wasteful number, since it uses less digits than its factorization.
2233222020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1370 (or 1365 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 2233222020 is about 47256.9785322761. The cubic root of 2233222020 is about 1307.1054751342.
Adding to 2233222020 its reverse (202223322), we get a palindrome (2435445342).
The spelling of 2233222020 in words is "two billion, two hundred thirty-three million, two hundred twenty-two thousand, twenty".
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