Base | Representation |
---|---|
bin | 110010000100011110100100… |
… | …001000110111110001001101 |
3 | 1001212200212120001120201122202 |
4 | 302010132210020313301031 |
5 | 212330410111114202341 |
6 | 2100203030524251245 |
7 | 64245435426146210 |
oct | 6204364410676115 |
9 | 1055625501521582 |
10 | 220210022022221 |
11 | 64190600628180 |
12 | 208462169a0b25 |
13 | 95b493ccbcc3a |
14 | 3c54316db9777 |
15 | 1a6d27c15779b |
hex | c847a4237c4d |
220210022022221 has 48 divisors (see below), whose sum is σ = 293513469370368. Its totient is φ = 160330887259200.
The previous prime is 220210022022217. The next prime is 220210022022257. The reversal of 220210022022221 is 122220220012022.
It is not a de Polignac number, because 220210022022221 - 22 = 220210022022217 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 220210022022193 and 220210022022202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220210022024221) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52840265 + ... + 56855198.
It is an arithmetic number, because the mean of its divisors is an integer number (6114863945216).
Almost surely, 2220210022022221 is an apocalyptic number.
It is an amenable number.
220210022022221 is a deficient number, since it is larger than the sum of its proper divisors (73303447348147).
220210022022221 is a wasteful number, since it uses less digits than its factorization.
220210022022221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109695570 (or 109695541 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 220210022022221 its reverse (122220220012022), we get a palindrome (342430242034243).
The spelling of 220210022022221 in words is "two hundred twenty trillion, two hundred ten billion, twenty-two million, twenty-two thousand, two hundred twenty-one".
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