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22201230133 = 119318609581
BaseRepresentation
bin10100101011010010…
…111110001100110101
32010022020112100022201
4110223102332030311
5330432003331013
614111001224501
71414111225315
oct245322761465
963266470281
1022201230133
119463019885
124377192131
13212a74a184
1411087a3445
1589e12c3dd
hex52b4be335

22201230133 has 4 divisors (see below), whose sum is σ = 22219840908. Its totient is φ = 22182619360.

The previous prime is 22201230131. The next prime is 22201230209. The reversal of 22201230133 is 33103210222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15003065169 + 7198164964 = 122487^2 + 84842^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201230133 - 21 = 22201230131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22201230133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201230131) 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 3 ways as a sum of consecutive naturals, for example, 9303598 + ... + 9305983.

It is an arithmetic number, because the mean of its divisors is an integer number (5554960227).

Almost surely, 222201230133 is an apocalyptic number.

It is an amenable number.

22201230133 is a deficient number, since it is larger than the sum of its proper divisors (18610775).

22201230133 is a wasteful number, since it uses less digits than its factorization.

22201230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18610774.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22201230133 its reverse (33103210222), we get a palindrome (55304440355).

The spelling of 22201230133 in words is "twenty-two billion, two hundred one million, two hundred thirty thousand, one hundred thirty-three".

Divisors: 1 1193 18609581 22201230133