Base | Representation |
---|---|
bin | 1011101001100000110… |
… | …1101100001000101100 |
3 | 201010112212021011022211 |
4 | 2322120031230020230 |
5 | 11234322242033400 |
6 | 231533533420204 |
7 | 20313133545514 |
oct | 2723015541054 |
9 | 633485234284 |
10 | 200122221100 |
11 | 7796485a77a |
12 | 3295063a664 |
13 | 15b43743059 |
14 | 9986418844 |
15 | 5314067dba |
hex | 2e9836c22c |
200122221100 has 72 divisors (see below), whose sum is σ = 437701325600. Its totient is φ = 79417774080.
The previous prime is 200122221041. The next prime is 200122221109. The reversal of 200122221100 is 1122221002.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (200122221109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7185001 + ... + 7212799.
Almost surely, 2200122221100 is an apocalyptic number.
200122221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200122221100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218850662800).
200122221100 is an abundant number, since it is smaller than the sum of its proper divisors (237579104500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200122221100 is a wasteful number, since it uses less digits than its factorization.
200122221100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28379 (or 28372 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 200122221100 its reverse (1122221002), we get a palindrome (201244442102).
The spelling of 200122221100 in words is "two hundred billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred".
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