Search a number
-
+
222200002133 = 1749011270433
BaseRepresentation
bin1100111011110000100…
…1101111011001010101
3210020112111111122022122
43032330021233121111
512120031200032013
6250024405105325
722024215566204
oct3167411573125
9706474448278
10222200002133
11862641213aa
12370923b8245
1317c51729405
14aa7c64523b
155ba740ca08
hex33bc26f655

222200002133 has 4 divisors (see below), whose sum is σ = 222201447468. Its totient is φ = 222198556800.

The previous prime is 222200002109. The next prime is 222200002139. The reversal of 222200002133 is 331200002222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331200002222 = 2165600001111.

It can be written as a sum of positive squares in 2 ways, for example, as 156134039044 + 66065963089 = 395138^2 + 257033^2 .

It is a cyclic number.

It is not a de Polignac number, because 222200002133 - 216 = 222199936597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200002139) 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, 460316 + ... + 810117.

It is an arithmetic number, because the mean of its divisors is an integer number (55550361867).

Almost surely, 2222200002133 is an apocalyptic number.

It is an amenable number.

222200002133 is a deficient number, since it is larger than the sum of its proper divisors (1445335).

222200002133 is a wasteful number, since it uses less digits than its factorization.

222200002133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445334.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 222200002133 its reverse (331200002222), we get a palindrome (553400004355).

The spelling of 222200002133 in words is "two hundred twenty-two billion, two hundred million, two thousand, one hundred thirty-three".

Divisors: 1 174901 1270433 222200002133