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2201132223 = 322310633489
BaseRepresentation
bin1000001100110010…
…1001110010111111
312200101211002202200
42003030221302333
514001442212343
61002225522543
7105355213053
oct20314516277
95611732680
102201132223
11a2a533244
125151a3453
13291039b04
1416c493c63
15cd3924d3
hex83329cbf

2201132223 has 12 divisors (see below), whose sum is σ = 3317648880. Its totient is φ = 1403620416.

The previous prime is 2201132221. The next prime is 2201132231. The reversal of 2201132223 is 3222311022.

It is not a de Polignac number, because 2201132223 - 21 = 2201132221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201132196 and 2201132205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201132221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5316538 + ... + 5316951.

It is an arithmetic number, because the mean of its divisors is an integer number (276470740).

Almost surely, 22201132223 is an apocalyptic number.

2201132223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2201132223 is a deficient number, since it is larger than the sum of its proper divisors (1116516657).

2201132223 is a wasteful number, since it uses less digits than its factorization.

2201132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633518 (or 10633515 counting only the distinct ones).

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

The square root of 2201132223 is about 46916.2255834802. The cubic root of 2201132223 is about 1300.8145236705.

Adding to 2201132223 its reverse (3222311022), we get a palindrome (5423443245).

The spelling of 2201132223 in words is "two billion, two hundred one million, one hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 9 23 69 207 10633489 31900467 95701401 244570247 733710741 2201132223