Search a number
-
+
2230203333221 = 101311347204613
BaseRepresentation
bin100000011101000010011…
…110100011101001100101
321220012112201000211120122
4200131002132203221211
5243014424023130341
64424312525211325
7320061342360113
oct40350236435145
97805481024518
102230203333221
1178a9077052a6
1230028a700b45
131323cc0cbb46
1479d29dc8ab3
153d02cd4294b
hex207427a3a65

2230203333221 has 16 divisors (see below), whose sum is σ = 2266049305728. Its totient is φ = 2194668312000.

The previous prime is 2230203333139. The next prime is 2230203333223. The reversal of 2230203333221 is 1223333020322.

It is a cyclic number.

It is not a de Polignac number, because 2230203333221 - 214 = 2230203316837 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 (2230203333223) 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 15 ways as a sum of consecutive naturals, for example, 10797311 + ... + 11001923.

It is an arithmetic number, because the mean of its divisors is an integer number (141628081608).

Almost surely, 22230203333221 is an apocalyptic number.

It is an amenable number.

2230203333221 is a deficient number, since it is larger than the sum of its proper divisors (35845972507).

2230203333221 is a wasteful number, since it uses less digits than its factorization.

2230203333221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205372.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 2230203333221 its reverse (1223333020322), we get a palindrome (3453536353543).

The spelling of 2230203333221 in words is "two trillion, two hundred thirty billion, two hundred three million, three hundred thirty-three thousand, two hundred twenty-one".

Divisors: 1 101 311 347 31411 35047 107917 204613 10899617 20665913 63634643 71000711 6427098943 7171071811 22081221121 2230203333221