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2000220243 = 37503189361
BaseRepresentation
bin111011100111000…
…1111000001010011
312011101202201100020
41313032033001103
513044024021433
6530251354523
7100365406620
oct16716170123
95141681306
102000220243
1193708808a
12479a52a43
1325b523698
1414d915347
15ba907cb3
hex7738f053

2000220243 has 16 divisors (see below), whose sum is σ = 3054030336. Its totient is φ = 1140704640.

The previous prime is 2000220149. The next prime is 2000220281. The reversal of 2000220243 is 3420220002.

It is not a de Polignac number, because 2000220243 - 214 = 2000203859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000220143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84118 + ... + 105243.

It is an arithmetic number, because the mean of its divisors is an integer number (190876896).

Almost surely, 22000220243 is an apocalyptic number.

2000220243 is a deficient number, since it is larger than the sum of its proper divisors (1053810093).

2000220243 is a wasteful number, since it uses less digits than its factorization.

2000220243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189874.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2000220243 is about 44723.8218738068. The cubic root of 2000220243 is about 1259.9672963293.

Adding to 2000220243 its reverse (3420220002), we get a palindrome (5420440245).

The spelling of 2000220243 in words is "two billion, two hundred twenty thousand, two hundred forty-three".

Divisors: 1 3 7 21 503 1509 3521 10563 189361 568083 1325527 3976581 95248583 285745749 666740081 2000220243