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2313200112220 = 225552192094569
BaseRepresentation
bin100001101010010101011…
…110001001001001011100
322012010202220010001112101
4201222111132021021130
5300344413212042340
64530400334214444
7326060153350534
oct41522536111134
98163686101471
102313200112220
11812028181838
12314392054424
1313a19805b06a
147dd60b6c4c4
154028946ac9a
hex21a9578925c

2313200112220 has 24 divisors (see below), whose sum is σ = 4857810526800. Its totient is φ = 925262846592.

The previous prime is 2313200112211. The next prime is 2313200112257. The reversal of 2313200112220 is 222110023132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57096 + ... + 2151664.

It is an arithmetic number, because the mean of its divisors is an integer number (202408771950).

Almost surely, 22313200112220 is an apocalyptic number.

2313200112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313200112220 is an abundant number, since it is smaller than the sum of its proper divisors (2544610414580).

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

2313200112220 is a wasteful number, since it uses less digits than its factorization.

2313200112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149797 (or 2149795 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2313200112220 its reverse (222110023132), we get a palindrome (2535310135352).

The spelling of 2313200112220 in words is "two trillion, three hundred thirteen billion, two hundred million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 55219 110438 220876 276095 552190 1104380 2094569 4189138 8378276 10472845 20945690 41891380 115660005611 231320011222 462640022444 578300028055 1156600056110 2313200112220