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20221110102012 = 2239526717688103
BaseRepresentation
bin1001001100100000110000…
…00101011010011111111100
32122121010012221010111002020
410212100120011122133330
510122300313141231022
6111001241051000140
74154632646621541
oct446203005323774
978533187114066
1020221110102012
1164967a7542336
122326ba0a39050
13b38ac4c87621
144dc9c7c32bc8
15250ee675535c
hex12641815a7fc

20221110102012 has 24 divisors (see below), whose sum is σ = 47183088172416. Its totient is φ = 6740298900528.

The previous prime is 20221110102007. The next prime is 20221110102071. The reversal of 20221110102012 is 21020101112202.

It is a junction number, because it is equal to n+sod(n) for n = 20221110101982 and 20221110102000.

It is a congruent number.

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, 7700848 + ... + 9987255.

It is an arithmetic number, because the mean of its divisors is an integer number (1965962007184).

Almost surely, 220221110102012 is an apocalyptic number.

It is an amenable number.

20221110102012 is an abundant number, since it is smaller than the sum of its proper divisors (26961978070404).

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

20221110102012 is a wasteful number, since it uses less digits than its factorization.

20221110102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17783377 (or 17783375 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20221110102012 its reverse (21020101112202), we get a palindrome (41241211214214).

The spelling of 20221110102012 in words is "twenty trillion, two hundred twenty-one billion, one hundred ten million, one hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 95267 190534 285801 381068 571602 1143204 17688103 35376206 53064309 70752412 106128618 212257236 1685092508501 3370185017002 5055277525503 6740370034004 10110555051006 20221110102012