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2000110221 = 321937973259
BaseRepresentation
bin111011100110111…
…0100001010001101
312011101120010102100
41313031310022031
513044012011341
6530245145313
7100364441064
oct16715641215
95141503370
102000110221
1193701245a
124799bb239
1325b4b5595
1414d8c71db
15ba8d53b6
hex7737428d

2000110221 has 48 divisors (see below), whose sum is σ = 3156462400. Its totient is φ = 1216041984.

The previous prime is 2000110201. The next prime is 2000110243. The reversal of 2000110221 is 1220110002.

It is not a de Polignac number, because 2000110221 - 26 = 2000110157 is a prime.

It is a super-2 number, since 2×20001102212 = 8000881792297337682, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000110201) 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 47 ways as a sum of consecutive naturals, for example, 612090 + ... + 615348.

Almost surely, 22000110221 is an apocalyptic number.

It is an amenable number.

2000110221 is a deficient number, since it is larger than the sum of its proper divisors (1156352179).

2000110221 is a wasteful number, since it uses less digits than its factorization.

2000110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418 (or 3415 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2000110221 is about 44722.5918412607. The cubic root of 2000110221 is about 1259.9441944294.

Adding to 2000110221 its reverse (1220110002), we get a palindrome (3220220223).

The spelling of 2000110221 in words is "two billion, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 3 9 19 37 57 97 111 171 291 333 703 873 1843 2109 3259 3589 5529 6327 9777 10767 16587 29331 32301 61921 68191 120583 185763 204573 316123 361749 557289 613719 948369 1085247 2291077 2845107 6006337 6873231 11696551 18019011 20619693 35089653 54057033 105268959 222234469 666703407 2000110221