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2010110220020 = 225716388085461
BaseRepresentation
bin11101010000000011111…
…001111101011011110100
321010011110001000020112102
4131100003321331123310
5230413201204020040
64135233142041232
7265140255646130
oct35200371753364
97104401006472
102010110220020
117055348a7821
122856a5a19218
13117725033096
146d40b5043c0
153744a8ad515
hex1d403e7d6f4

2010110220020 has 48 divisors (see below), whose sum is σ = 4853861298048. Its totient is φ = 684952536960.

The previous prime is 2010110220011. The next prime is 2010110220043. The reversal of 2010110220020 is 200220110102.

It is a happy number.

It is a super-3 number, since 3×20101102200203 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2010110219983 and 2010110220010.

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, 44019911 + ... + 44065550.

It is an arithmetic number, because the mean of its divisors is an integer number (101122110376).

Almost surely, 22010110220020 is an apocalyptic number.

2010110220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010110220020 is an abundant number, since it is smaller than the sum of its proper divisors (2843751078028).

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

2010110220020 is a wasteful number, since it uses less digits than its factorization.

2010110220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88085640 (or 88085638 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2010110220020 its reverse (200220110102), we get a palindrome (2210330330122).

The spelling of 2010110220020 in words is "two trillion, ten billion, one hundred ten million, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 163 326 652 815 1141 1630 2282 3260 4564 5705 11410 22820 88085461 176170922 352341844 440427305 616598227 880854610 1233196454 1761709220 2466392908 3082991135 6165982270 12331964540 14357930143 28715860286 57431720572 71789650715 100505511001 143579301430 201011022002 287158602860 402022044004 502527555005 1005055110010 2010110220020