Base | Representation |
---|---|
bin | 100000010011100010111… |
… | …010000111010110010001 |
3 | 21212020020022111100212000 |
4 | 200103202322013112101 |
5 | 242333040030310001 |
6 | 4415505235024213 |
7 | 316250626506450 |
oct | 40234272072621 |
9 | 7766208440760 |
10 | 2220010010001 |
11 | 786556858733 |
12 | 2ba304a3b069 |
13 | 131466354444 |
14 | 79640300b97 |
15 | 3cb32ee8a86 |
hex | 204e2e87591 |
2220010010001 has 16 divisors (see below), whose sum is σ = 3758747107200. Its totient is φ = 1268577148464.
The previous prime is 2220010009913. The next prime is 2220010010011. The reversal of 2220010010001 is 1000100100222.
It is not a de Polignac number, because 2220010010001 - 27 = 2220010009873 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2220010010011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5873042166 + ... + 5873042543.
It is an arithmetic number, because the mean of its divisors is an integer number (234921694200).
Almost surely, 22220010010001 is an apocalyptic number.
2220010010001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2220010010001 is a deficient number, since it is larger than the sum of its proper divisors (1538737097199).
2220010010001 is a wasteful number, since it uses less digits than its factorization.
2220010010001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11746084725 (or 11746084719 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 2220010010001 its reverse (1000100100222), we get a palindrome (3220110110223).
The spelling of 2220010010001 in words is "two trillion, two hundred twenty billion, ten million, ten thousand, one".
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