Base | Representation |
---|---|
bin | 110010010000010001000111… |
… | …001010100011001100110000 |
3 | 1001222120022210112002011200220 |
4 | 302100101013022203030300 |
5 | 212432143343004000422 |
6 | 2102023141102013040 |
7 | 64361116603633146 |
oct | 6220210712431460 |
9 | 1058508715064626 |
10 | 221020211000112 |
11 | 64473166140857 |
12 | 20957245577180 |
13 | 9643168b521c4 |
14 | 3c81614617596 |
15 | 1a84399bd5e5c |
hex | c904472a3330 |
221020211000112 has 80 divisors (see below), whose sum is σ = 572613904659168. Its totient is φ = 73461162311680.
The previous prime is 221020211000021. The next prime is 221020211000167. The reversal of 221020211000112 is 211000112020122.
It is a junction number, because it is equal to n+sod(n) for n = 221020211000091 and 221020211000100.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364348768 + ... + 364954880.
Almost surely, 2221020211000112 is an apocalyptic number.
It is an amenable number.
221020211000112 is an abundant number, since it is smaller than the sum of its proper divisors (351593693659056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221020211000112 is a wasteful number, since it uses less digits than its factorization.
221020211000112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 627998 (or 627992 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 221020211000112 its reverse (211000112020122), we get a palindrome (432020323020234).
The spelling of 221020211000112 in words is "two hundred twenty-one trillion, twenty billion, two hundred eleven million, one hundred twelve", and thus it is an aban number.
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