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20301201202 = 2171319452687
BaseRepresentation
bin10010111010000010…
…111011111100110010
31221101211021212121211
4102322002323330302
5313034101414302
613154245110334
71316040235342
oct227202737462
957354255554
1020301201202
118678553a37
123b269b83aa
131bb6c063b9
14da82ccd22
157dc415ad7
hex4ba0bbf32

20301201202 has 16 divisors (see below), whose sum is σ = 32267600640. Its totient is φ = 9546242368.

The previous prime is 20301201199. The next prime is 20301201211. The reversal of 20301201202 is 20210210302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181498 + ... + 271189.

It is an arithmetic number, because the mean of its divisors is an integer number (2016725040).

Almost surely, 220301201202 is an apocalyptic number.

20301201202 is a deficient number, since it is larger than the sum of its proper divisors (11966399438).

20301201202 is a wasteful number, since it uses less digits than its factorization.

20301201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454025.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20301201202 its reverse (20210210302), we get a palindrome (40511411504).

The spelling of 20301201202 in words is "twenty billion, three hundred one million, two hundred one thousand, two hundred two".

Divisors: 1 2 17 34 1319 2638 22423 44846 452687 905374 7695679 15391358 597094153 1194188306 10150600601 20301201202