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20200002224 = 246418212399
BaseRepresentation
bin10010110100000000…
…111001001010110000
31221010202212102201112
4102310000321022300
5312332200032344
613140232052452
71313401120523
oct226400711260
957122772645
1020200002224
118626413716
123ab8b34128
131b9bc62c4c
14d98aa8bba
157d35c5c9e
hex4b40392b0

20200002224 has 40 divisors (see below), whose sum is σ = 39262665600. Its totient is φ = 10067763200.

The previous prime is 20200002217. The next prime is 20200002227. The reversal of 20200002224 is 42220000202.

It is a junction number, because it is equal to n+sod(n) for n = 20200002199 and 20200002208.

It is not an unprimeable number, because it can be changed into a prime (20200002227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8418977 + ... + 8421375.

It is an arithmetic number, because the mean of its divisors is an integer number (981566640).

Almost surely, 220200002224 is an apocalyptic number.

It is an amenable number.

20200002224 is a deficient number, since it is larger than the sum of its proper divisors (19062663376).

20200002224 is a wasteful number, since it uses less digits than its factorization.

20200002224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869 (or 3863 counting only the distinct ones).

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

Adding to 20200002224 its reverse (42220000202), we get a palindrome (62420002426).

The spelling of 20200002224 in words is "twenty billion, two hundred million, two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 641 821 1282 1642 2399 2564 3284 4798 5128 6568 9596 10256 13136 19192 38384 526261 1052522 1537759 1969579 2105044 3075518 3939158 4210088 6151036 7878316 8420176 12302072 15756632 24604144 31513264 1262500139 2525000278 5050000556 10100001112 20200002224