Base | Representation |
---|---|
bin | 100000010011100010011… |
… | …000100000111110111001 |
3 | 21212020012200220212200122 |
4 | 200103202120200332321 |
5 | 242333030301431410 |
6 | 4415504322143025 |
7 | 316250461603451 |
oct | 40234230407671 |
9 | 7766180825618 |
10 | 2220001202105 |
11 | 786551892185 |
12 | 2ba301ab1a75 |
13 | 13146458c37b |
14 | 7963d08ad61 |
15 | 3cb32358e55 |
hex | 204e2620fb9 |
2220001202105 has 24 divisors (see below), whose sum is σ = 2699075566656. Its totient is φ = 1752667212800.
The previous prime is 2220001202071. The next prime is 2220001202129. The reversal of 2220001202105 is 5012021000222.
It is not a de Polignac number, because 2220001202105 - 226 = 2219934093241 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1063727372 + ... + 1063729458.
It is an arithmetic number, because the mean of its divisors is an integer number (112461481944).
Almost surely, 22220001202105 is an apocalyptic number.
It is an amenable number.
2220001202105 is a deficient number, since it is larger than the sum of its proper divisors (479074364551).
2220001202105 is an frugal number, since it uses more digits than its factorization.
2220001202105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5377 (or 3776 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 17.
Adding to 2220001202105 its reverse (5012021000222), we get a palindrome (7232022202327).
The spelling of 2220001202105 in words is "two trillion, two hundred twenty billion, one million, two hundred two thousand, one hundred five".
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