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20224103320 = 2352321982721
BaseRepresentation
bin10010110101011100…
…110101001110011000
31221012110012220012201
4102311130311032120
5312404332301240
613142452415544
71314113020231
oct226534651630
957173186181
1020224103320
118638a85183
123b050175b4
131ba3c50c55
14d9bd80088
157d5786d9a
hex4b5735398

20224103320 has 32 divisors (see below), whose sum is σ = 47482679520. Its totient is φ = 7737917440.

The previous prime is 20224103267. The next prime is 20224103321. The reversal of 20224103320 is 2330142202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224103321) 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, 10990441 + ... + 10992280.

It is an arithmetic number, because the mean of its divisors is an integer number (1483833735).

Almost surely, 220224103320 is an apocalyptic number.

20224103320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224103320 is an abundant number, since it is smaller than the sum of its proper divisors (27258576200).

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

20224103320 is a wasteful number, since it uses less digits than its factorization.

20224103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21982755 (or 21982751 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20224103320 its reverse (2330142202), we get a palindrome (22554245522).

The spelling of 20224103320 in words is "twenty billion, two hundred twenty-four million, one hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 21982721 43965442 87930884 109913605 175861768 219827210 439654420 505602583 879308840 1011205166 2022410332 2528012915 4044820664 5056025830 10112051660 20224103320