Base | Representation |
---|---|
bin | 110010010000010010110010… |
… | …011001111111101011001100 |
3 | 1001222120111102220121120001221 |
4 | 302100102302121333223030 |
5 | 212432211034103223040 |
6 | 2102024035413213124 |
7 | 64361212311653044 |
oct | 6220226231775314 |
9 | 1058514386546057 |
10 | 221022010211020 |
11 | 644739a9806617 |
12 | 209576680311a4 |
13 | 9643394827045 |
14 | 3c81745566724 |
15 | 1a84452b3574a |
hex | c904b267facc |
221022010211020 has 24 divisors (see below), whose sum is σ = 464910877517184. Its totient is φ = 88263155308416.
The previous prime is 221022010211011. The next prime is 221022010211071. The reversal of 221022010211020 is 20112010220122.
It is a happy number.
221022010211020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 221022010210985 and 221022010211003.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9103036057 + ... + 9103060336.
It is an arithmetic number, because the mean of its divisors is an integer number (19371286563216).
Almost surely, 2221022010211020 is an apocalyptic number.
221022010211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
221022010211020 is an abundant number, since it is smaller than the sum of its proper divisors (243888867306164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221022010211020 is a wasteful number, since it uses less digits than its factorization.
221022010211020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18206097009 (or 18206097007 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 221022010211020 its reverse (20112010220122), we get a palindrome (241134020431142).
The spelling of 221022010211020 in words is "two hundred twenty-one trillion, twenty-two billion, ten million, two hundred eleven thousand, twenty".
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