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20110232100212 = 2243254987458533
BaseRepresentation
bin1001001001010010001110…
…01111011001110101110100
32122012112000122121101122222
410210221013033121311310
510113441223404201322
6110434302454341512
74143626204303222
oct444510717316564
978175018541588
1020110232100212
116453779825501
1223095b805a898
13b2b5048c6b37
144d74aa1bbb12
1524d1a7528e42
hex124a473d9d74

20110232100212 has 24 divisors (see below), whose sum is σ = 36011565618336. Its totient is φ = 9821216206368.

The previous prime is 20110232100199. The next prime is 20110232100247. The reversal of 20110232100212 is 21200123201102.

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 7 ways as a sum of consecutive naturals, for example, 43628498 + ... + 44087030.

It is an arithmetic number, because the mean of its divisors is an integer number (1500481900764).

Almost surely, 220110232100212 is an apocalyptic number.

It is an amenable number.

20110232100212 is a deficient number, since it is larger than the sum of its proper divisors (15901333518124).

20110232100212 is a wasteful number, since it uses less digits than its factorization.

20110232100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713567 (or 713565 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20110232100212 its reverse (21200123201102), we get a palindrome (41310355301314).

The spelling of 20110232100212 in words is "twenty trillion, one hundred ten billion, two hundred thirty-two million, one hundred thousand, two hundred twelve".

Divisors: 1 2 4 43 86 172 254987 458533 509974 917066 1019948 1834132 10964441 19716919 21928882 39433838 43857764 78867676 116919954071 233839908142 467679816284 5027558025053 10055116050106 20110232100212