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2024200220 = 225714458573
BaseRepresentation
bin111100010100110…
…1101100000011100
312020001220000200112
41320221231200130
513121143401340
6532505345152
7101106263240
oct17051554034
95201800615
102024200220
11949676649
12485a981b8
1326349b513
14152b98420
15bca93065
hex78a6d81c

2024200220 has 24 divisors (see below), whose sum is σ = 4858080864. Its totient is φ = 694011456.

The previous prime is 2024200219. The next prime is 2024200279. The reversal of 2024200220 is 220024202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2024200195 and 2024200204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7229147 + ... + 7229426.

It is an arithmetic number, because the mean of its divisors is an integer number (202420036).

Almost surely, 22024200220 is an apocalyptic number.

2024200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2024200220 is an abundant number, since it is smaller than the sum of its proper divisors (2833880644).

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

2024200220 is a wasteful number, since it uses less digits than its factorization.

2024200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14458589 (or 14458587 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2024200220 is about 44991.1126779501. The cubic root of 2024200220 is about 1264.9824178531.

Adding to 2024200220 its reverse (220024202), we get a palindrome (2244224422).

The spelling of 2024200220 in words is "two billion, twenty-four million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 14458573 28917146 57834292 72292865 101210011 144585730 202420022 289171460 404840044 506050055 1012100110 2024200220