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20330212201101 = 3311194643775949
BaseRepresentation
bin1001001111101011111110…
…00100111001001010001101
32122222112211102222100222000
410213311333010321022031
510131042233310413401
6111123323123342513
74165544416305225
oct447657704711215
978875742870860
1020330212201101
116528aa3864180
12234416ab21a39
13b461914443ca
14503db7a85085
15253c7ead8186
hex127d7f13928d

20330212201101 has 64 divisors (see below), whose sum is σ = 34593713280000. Its totient is φ = 11670319995840.

The previous prime is 20330212201021. The next prime is 20330212201121. The reversal of 20330212201101 is 10110221203302.

20330212201101 is a `hidden beast` number, since 2 + 0 + 330 + 2 + 1 + 220 + 110 + 1 = 666.

It is not a de Polignac number, because 20330212201101 - 27 = 20330212200973 is a prime.

It is a super-2 number, since 2×203302122011012 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330212201121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25812475 + ... + 26588423.

It is an arithmetic number, because the mean of its divisors is an integer number (540526770000).

Almost surely, 220330212201101 is an apocalyptic number.

It is an amenable number.

20330212201101 is a deficient number, since it is larger than the sum of its proper divisors (14263501078899).

20330212201101 is a wasteful number, since it uses less digits than its factorization.

20330212201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780631 (or 780625 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20330212201101 its reverse (10110221203302), we get a palindrome (30440433404403).

The spelling of 20330212201101 in words is "twenty trillion, three hundred thirty billion, two hundred twelve million, two hundred one thousand, one hundred one".

Divisors: 1 3 9 11 19 27 33 57 99 171 209 297 513 627 1881 4643 5643 13929 41787 51073 88217 125361 153219 264651 459657 775949 793953 970387 1378971 2327847 2381859 2911161 6983541 8535439 8733483 14743031 20950623 25606317 26200449 44229093 76818951 132687279 162173341 230456853 398061837 486520023 1459560069 3602731207 4378680207 10808193621 32424580863 39630043277 68451892933 97273742589 118890129831 205355678799 356670389493 616067036397 752970822263 1070011168479 1848201109191 2258912466789 6776737400367 20330212201101