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22203330133 = 144349153817
BaseRepresentation
bin10100101011011010…
…111110111001010101
32010022101111000222111
4110223122332321111
5330433023031013
614111114231021
71414135122625
oct245332767125
963271430874
1022203330133
119464223616
124377a25471
13212b003c8a
141108b8c885
1589e3e473d
hex52b6bee55

22203330133 has 4 divisors (see below), whose sum is σ = 22203628300. Its totient is φ = 22203031968.

The previous prime is 22203330101. The next prime is 22203330139. The reversal of 22203330133 is 33103330222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7558215844 + 14645114289 = 86938^2 + 121017^2 .

It is a cyclic number.

It is not a de Polignac number, because 22203330133 - 25 = 22203330101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203330139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67441 + ... + 221257.

It is an arithmetic number, because the mean of its divisors is an integer number (5550907075).

Almost surely, 222203330133 is an apocalyptic number.

It is an amenable number.

22203330133 is a deficient number, since it is larger than the sum of its proper divisors (298167).

22203330133 is a wasteful number, since it uses less digits than its factorization.

22203330133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298166.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 22203330133 its reverse (33103330222), we get a palindrome (55306660355).

The spelling of 22203330133 in words is "twenty-two billion, two hundred three million, three hundred thirty thousand, one hundred thirty-three".

Divisors: 1 144349 153817 22203330133