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210285211022 = 24710739475297
BaseRepresentation
bin1100001111010111111…
…0011010110110001110
3202002210010201112120222
43003311332122312032
511421131003223042
6240334221511342
721123030541655
oct3036576326616
9662703645528
10210285211022
11811aa5794a7
1234908112552
1316aa3129b63
14a26c08819c
15570b3be2d2
hex30f5f9ad8e

210285211022 has 32 divisors (see below), whose sum is σ = 325293470208. Its totient is φ = 101898726016.

The previous prime is 210285210953. The next prime is 210285211051. The reversal of 210285211022 is 220112582012.

It is a junction number, because it is equal to n+sod(n) for n = 210285210982 and 210285211000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39696278 + ... + 39701574.

It is an arithmetic number, because the mean of its divisors is an integer number (10165420944).

Almost surely, 2210285211022 is an apocalyptic number.

210285211022 is a deficient number, since it is larger than the sum of its proper divisors (115008259186).

210285211022 is a wasteful number, since it uses less digits than its factorization.

210285211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9400.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 210285211022 its reverse (220112582012), we get a palindrome (430397793034).

The spelling of 210285211022 in words is "two hundred ten billion, two hundred eighty-five million, two hundred eleven thousand, twenty-two".

Divisors: 1 2 47 94 107 214 3947 5029 5297 7894 10058 10594 185509 248959 371018 422329 497918 566779 844658 1133558 19849463 20907259 26638613 39698926 41814518 53277226 982641173 1965282346 2237076713 4474153426 105142605511 210285211022