Base | Representation |
---|---|
bin | 101101110000001000111011… |
… | …001000111000010100110000 |
3 | 222101110110112102000121021211 |
4 | 231300020323020320110300 |
5 | 202333242442230014300 |
6 | 1551543142140325504 |
7 | 60245452246225045 |
oct | 5560107310702460 |
9 | 871413472017254 |
10 | 201220210001200 |
11 | 5912a014822475 |
12 | 1a6999a9243894 |
13 | 8837ca48caa80 |
14 | 379917829b1cc |
15 | 183e2ed1784ba |
hex | b7023b238530 |
201220210001200 has 120 divisors (see below), whose sum is σ = 521185115108000. Its totient is φ = 74215846010880.
The previous prime is 201220210001099. The next prime is 201220210001201. The reversal of 201220210001200 is 2100012022102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is not an unprimeable number, because it can be changed into a prime (201220210001201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16274625 + ... + 25832224.
Almost surely, 2201220210001200 is an apocalyptic number.
201220210001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201220210001200 is an abundant number, since it is smaller than the sum of its proper divisors (319964905106800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201220210001200 is a wasteful number, since it uses less digits than its factorization.
201220210001200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42107799 (or 42107788 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 201220210001200 its reverse (2100012022102), we get a palindrome (203320222023302).
The spelling of 201220210001200 in words is "two hundred one trillion, two hundred twenty billion, two hundred ten million, one thousand, two hundred".
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