Search a number
-
+
2133102222 = 233192079047
BaseRepresentation
bin111111100100100…
…1000111010001110
312111122210211011000
41333021020322032
513332033232342
6551355441130
7103601032626
oct17711107216
95448724130
102133102222
119a50982a9
124b64561a6
1327cc0ab84
14163425886
15c740544c
hex7f248e8e

2133102222 has 32 divisors (see below), whose sum is σ = 4989715200. Its totient is φ = 673610904.

The previous prime is 2133102197. The next prime is 2133102233. The reversal of 2133102222 is 2222013312.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2133102195 and 2133102204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038498 + ... + 1040549.

It is an arithmetic number, because the mean of its divisors is an integer number (155928600).

Almost surely, 22133102222 is an apocalyptic number.

2133102222 is an abundant number, since it is smaller than the sum of its proper divisors (2856612978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133102222 is a wasteful number, since it uses less digits than its factorization.

2133102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079077 (or 2079071 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2133102222 is about 46185.5196138357. The cubic root of 2133102222 is about 1287.2726912248.

Adding to 2133102222 its reverse (2222013312), we get a palindrome (4355115534).

The spelling of 2133102222 in words is "two billion, one hundred thirty-three million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 2079047 4158094 6237141 12474282 18711423 37422846 39501893 56134269 79003786 112268538 118505679 237011358 355517037 711034074 1066551111 2133102222