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20200000200 = 2335233666667
BaseRepresentation
bin10010110100000000…
…111000101011001000
31221010202212022221120
4102310000320223020
5312332200001300
613140232035240
71313401111602
oct226400705310
957122768846
1020200000200
118626412146
123ab8b32b20
131b9bc62053
14d98aa8172
157d35c53a0
hex4b4038ac8

20200000200 has 48 divisors (see below), whose sum is σ = 62620002480. Its totient is φ = 5386666560.

The previous prime is 20200000193. The next prime is 20200000201. The reversal of 20200000200 is 200000202.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (20200000201) 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 11 ways as a sum of consecutive naturals, for example, 16832734 + ... + 16833933.

It is an arithmetic number, because the mean of its divisors is an integer number (1304583385).

Almost surely, 220200000200 is an apocalyptic number.

20200000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200000200 is an abundant number, since it is smaller than the sum of its proper divisors (42420002280).

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

20200000200 is a wasteful number, since it uses less digits than its factorization.

20200000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666686 (or 33666677 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 6.

Adding to 20200000200 its reverse (200000202), we get a palindrome (20400000402).

The spelling of 20200000200 in words is "twenty billion, two hundred million, two hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 33666667 67333334 101000001 134666668 168333335 202000002 269333336 336666670 404000004 505000005 673333340 808000008 841666675 1010000010 1346666680 1683333350 2020000020 2525000025 3366666700 4040000040 5050000050 6733333400 10100000100 20200000200