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2222021133 = 33387721227
BaseRepresentation
bin1000010001110001…
…0101101000001101
312201212010100222000
42010130111220031
514022314134013
61004253342513
7106030603503
oct20434255015
95655110860
102222021133
11a40300402
12520197a39
13295471a07
14171170673
15d011b973
hex84715a0d

2222021133 has 16 divisors (see below), whose sum is σ = 3292887360. Its totient is φ = 1480895568.

The previous prime is 2222021059. The next prime is 2222021161. The reversal of 2222021133 is 3311202222.

It is not a de Polignac number, because 2222021133 - 210 = 2222020109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222021033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94066 + ... + 115292.

It is an arithmetic number, because the mean of its divisors is an integer number (205805460).

Almost surely, 22222021133 is an apocalyptic number.

It is an amenable number.

2222021133 is a deficient number, since it is larger than the sum of its proper divisors (1070866227).

2222021133 is a wasteful number, since it uses less digits than its factorization.

2222021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25113 (or 25107 counting only the distinct ones).

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

The square root of 2222021133 is about 47138.3191575601. The cubic root of 2222021133 is about 1304.9165173178.

Adding to 2222021133 its reverse (3311202222), we get a palindrome (5533223355).

The spelling of 2222021133 in words is "two billion, two hundred twenty-two million, twenty-one thousand, one hundred thirty-three".

Divisors: 1 3 9 27 3877 11631 21227 34893 63681 104679 191043 573129 82297079 246891237 740673711 2222021133