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2220130517 = 111171172357
BaseRepresentation
bin1000010001010100…
…1000000011010101
312201201120022112012
42010111020003111
514021323134032
61004145034005
7106005540503
oct20425100325
95651508465
102220130517
11a3a229a10
1251b625905
13294c5c2c7
14170bdb673
15ced966b2
hex845480d5

2220130517 has 8 divisors (see below), whose sum is σ = 2424042912. Its totient is φ = 2016565200.

The previous prime is 2220130489. The next prime is 2220130537. The reversal of 2220130517 is 7150310222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220130517 - 28 = 2220130261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220130492 and 2220130501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220130537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73298 + ... + 99059.

It is an arithmetic number, because the mean of its divisors is an integer number (303005364).

Almost surely, 22220130517 is an apocalyptic number.

It is an amenable number.

2220130517 is a deficient number, since it is larger than the sum of its proper divisors (203912395).

2220130517 is a wasteful number, since it uses less digits than its factorization.

2220130517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173539.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2220130517 is about 47118.2609717294. The cubic root of 2220130517 is about 1304.5463144046.

Adding to 2220130517 its reverse (7150310222), we get a palindrome (9370440739).

The spelling of 2220130517 in words is "two billion, two hundred twenty million, one hundred thirty thousand, five hundred seventeen".

Divisors: 1 11 1171 12881 172357 1895927 201830047 2220130517