| Base | Representation |
|---|---|
| bin | 100000010101100101100… |
| … | …011111110000101111100 |
| 3 | 21212102220002011000120200 |
| 4 | 200111211203332011330 |
| 5 | 242402032204121340 |
| 6 | 4420510541243500 |
| 7 | 316356144341010 |
| oct | 40254543760574 |
| 9 | 7772802130520 |
| 10 | 2222202020220 |
| 11 | 787481120426 |
| 12 | 2ba816b63590 |
| 13 | 131725519200 |
| 14 | 797ab49c540 |
| 15 | 3cc10688330 |
| hex | 205658fe17c |
2222202020220 has 864 divisors, whose sum is σ = 8940477192192. Its totient is φ = 436318451712.
The previous prime is 2222202020191. The next prime is 2222202020369. The reversal of 2222202020220 is 220202022222.
2222202020220 is a `hidden beast` number, since 2 + 22 + 220 + 202 + 0 + 220 = 666.
2222202020220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 = 2222202020193 and 2222202020202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 181205809 + ... + 181218071.
It is an arithmetic number, because the mean of its divisors is an integer number (10347774528).
Almost surely, 22222202020220 is an apocalyptic number.
2222202020220 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 2222202020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4470238596096).
2222202020220 is an abundant number, since it is smaller than the sum of its proper divisors (6718275171972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222202020220 is a wasteful number, since it uses less digits than its factorization.
2222202020220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12371 (or 12353 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
Adding to 2222202020220 its reverse (220202022222), we get a palindrome (2442404042442).
The spelling of 2222202020220 in words is "two trillion, two hundred twenty-two billion, two hundred two million, twenty thousand, two hundred twenty".
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