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2224003132220 = 2251729225558127
BaseRepresentation
bin100000010111010000111…
…010101010101100111100
321212121112121020222202112
4200113100322222230330
5242414224300212340
64421405401313152
7316451604466262
oct40272072525474
97777477228675
102224003132220
11788215874541
122bb03a1957b8
1313195170845c
14798dc784432
153ccb8861065
hex205d0eaab3c

2224003132220 has 48 divisors (see below), whose sum is σ = 5115658343040. Its totient is φ = 808400323584.

The previous prime is 2224003132187. The next prime is 2224003132223. The reversal of 2224003132220 is 222313004222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224003132223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112769204 + ... + 112788923.

It is an arithmetic number, because the mean of its divisors is an integer number (106576215480).

Almost surely, 22224003132220 is an apocalyptic number.

2224003132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224003132220 is an abundant number, since it is smaller than the sum of its proper divisors (2891655210820).

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

2224003132220 is a wasteful number, since it uses less digits than its factorization.

2224003132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225558182 (or 225558180 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2224003132220 its reverse (222313004222), we get a palindrome (2446316136442).

The spelling of 2224003132220 in words is "two trillion, two hundred twenty-four billion, three million, one hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 29 34 58 68 85 116 145 170 290 340 493 580 986 1972 2465 4930 9860 225558127 451116254 902232508 1127790635 2255581270 3834488159 4511162540 6541185683 7668976318 13082371366 15337952636 19172440795 26164742732 32705928415 38344881590 65411856830 76689763180 111200156611 130823713660 222400313222 444800626444 556000783055 1112001566110 2224003132220