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20201210002204 = 22711211310845233
BaseRepresentation
bin1001001011111011101011…
…11100100011101100011100
32122112012212001120200010121
410211331311330203230130
510121434034230032304
6110544150250444324
74153326546563050
oct445756574435434
978465761520117
1020201210002204
116489315446860
1223231684336a4
13b36c731b9c3a
144dba5ad13c60
1525072e66e554
hex125f75f23b1c

20201210002204 has 48 divisors (see below), whose sum is σ = 44284255416576. Its totient is φ = 7833299846400.

The previous prime is 20201210002199. The next prime is 20201210002213. The reversal of 20201210002204 is 40220001210202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155357629 + ... + 155487604.

It is an arithmetic number, because the mean of its divisors is an integer number (922588654512).

Almost surely, 220201210002204 is an apocalyptic number.

It is an amenable number.

20201210002204 is an abundant number, since it is smaller than the sum of its proper divisors (24083045414372).

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

20201210002204 is a wasteful number, since it uses less digits than its factorization.

20201210002204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310845466 (or 310845464 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20201210002204 its reverse (40220001210202), we get a palindrome (60421211212406).

The spelling of 20201210002204 in words is "twenty trillion, two hundred one billion, two hundred ten million, two thousand, two hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 211 308 422 844 1477 2321 2954 4642 5908 9284 16247 32494 64988 310845233 621690466 1243380932 2175916631 3419297563 4351833262 6838595126 8703666524 13677190252 23935082941 47870165882 65588344163 95740331764 131176688326 262353376652 459118409141 721471785793 918236818282 1442943571586 1836473636564 2885887143172 5050302500551 10100605001102 20201210002204