Base | Representation |
---|---|
bin | 10100011111011010… |
… | …111110010100110000 |
3 | 2002210100122110121100 |
4 | 110133122332110300 |
5 | 330030003014300 |
6 | 14035123124400 |
7 | 1406141632044 |
oct | 243732762460 |
9 | 62710573540 |
10 | 22002001200 |
11 | 9370613173 |
12 | 4320513700 |
13 | 20c83a2b2a |
14 | 10ca142024 |
15 | 88b8c6700 |
hex | 51f6be530 |
22002001200 has 90 divisors (see below), whose sum is σ = 76353068324. Its totient is φ = 5867199360.
The previous prime is 22002001169. The next prime is 22002001201. The reversal of 22002001200 is 210020022.
It is a tau number, because it is divible by the number of its divisors (90).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (22002001201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3052234 + ... + 3059433.
Almost surely, 222002001200 is an apocalyptic number.
22002001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22002001200 is an abundant number, since it is smaller than the sum of its proper divisors (54351067124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22002001200 is a wasteful number, since it uses less digits than its factorization.
22002001200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6111691 (or 6111677 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
Adding to 22002001200 its reverse (210020022), we get a palindrome (22212021222).
The spelling of 22002001200 in words is "twenty-two billion, two million, one thousand, two hundred".
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