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210211202112202 = 2809319843654499
BaseRepresentation
bin101111110010111110011100…
…000001111001101011001010
31000120021222212002220020221201
4233302332130001321223022
5210023100020220042302
62023025405412454414
762164154360214304
oct5762763401715312
91016258762806851
10210211202112202
1160a86085441235
121b6b040a31a40a
13903aaa64a7715
1439ca3c28b6974
151948120b1ac87
hexbf2f9c079aca

210211202112202 has 16 divisors (see below), whose sum is σ = 315372139236000. Its totient is φ = 105087157065072.

The previous prime is 210211202112127. The next prime is 210211202112211. The reversal of 210211202112202 is 202211202112012.

It is a self number, because there is not a number n which added to its sum of digits gives 210211202112202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320851549 + ... + 321506047.

It is an arithmetic number, because the mean of its divisors is an integer number (19710758702250).

Almost surely, 2210211202112202 is an apocalyptic number.

210211202112202 is a deficient number, since it is larger than the sum of its proper divisors (105160937123798).

210211202112202 is a wasteful number, since it uses less digits than its factorization.

210211202112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682437.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210211202112202 its reverse (202211202112012), we get a palindrome (412422404224214).

The spelling of 210211202112202 in words is "two hundred ten trillion, two hundred eleven billion, two hundred two million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 8093 16186 19843 39686 654499 1308998 160589399 321178798 5296860407 10593720814 12987223657 25974447314 105105601056101 210211202112202