Search a number
-
+
2220222133 is a prime number
BaseRepresentation
bin1000010001010101…
…1110011010110101
312201201201222012101
42010111132122311
514021334102013
61004151022101
7106006401553
oct20425363265
95651658171
102220222133
11a3a291828
1251b66a931
13294c91c0c
14170c22bd3
15cedb38dd
hex8455e6b5

2220222133 has 2 divisors, whose sum is σ = 2220222134. Its totient is φ = 2220222132.

The previous prime is 2220222127. The next prime is 2220222163. The reversal of 2220222133 is 3312220222.

2220222133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1507225329 + 712996804 = 38823^2 + 26702^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220222133 - 217 = 2220091061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220222133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220222163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110111066 + 1110111067.

It is an arithmetic number, because the mean of its divisors is an integer number (1110111067).

Almost surely, 22220222133 is an apocalyptic number.

It is an amenable number.

2220222133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220222133 is an equidigital number, since it uses as much as digits as its factorization.

2220222133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2220222133 is about 47119.2331537770. The cubic root of 2220222133 is about 1304.5642586456.

Adding to 2220222133 its reverse (3312220222), we get a palindrome (5532442355).

The spelling of 2220222133 in words is "two billion, two hundred twenty million, two hundred twenty-two thousand, one hundred thirty-three".