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2220199147 = 97110920639
BaseRepresentation
bin1000010001010101…
…1000110011101011
312201201200210200001
42010111120303223
514021332333042
61004150323431
7106006244545
oct20425306353
95651623601
102220199147
11a3a276531
1251b659577
13294c8460a
14170c18695
15cedabbb7
hex84558ceb

2220199147 has 8 divisors (see below), whose sum is σ = 2245219200. Its totient is φ = 2195222784.

The previous prime is 2220199103. The next prime is 2220199169. The reversal of 2220199147 is 7419910222.

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 2220199147 - 219 = 2219674859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220199187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97254 + ... + 117892.

It is an arithmetic number, because the mean of its divisors is an integer number (280652400).

Almost surely, 22220199147 is an apocalyptic number.

2220199147 is a deficient number, since it is larger than the sum of its proper divisors (25020053).

2220199147 is a wasteful number, since it uses less digits than its factorization.

2220199147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21845.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2220199147 is about 47118.9892400081. The cubic root of 2220199147 is about 1304.5597565709.

The spelling of 2220199147 in words is "two billion, two hundred twenty million, one hundred ninety-nine thousand, one hundred forty-seven".

Divisors: 1 97 1109 20639 107573 2001983 22888651 2220199147