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20020111332300 = 2234522471618683
BaseRepresentation
bin1001000110101010010111…
…00111111101001111001100
32121212220101222111001010000
410203111023213331033030
510111002142000113200
6110325040121444300
74134256010356512
oct443251347751714
977786358431100
1020020111332300
116419532a18722
1222b4046940690
13b22b71a6c271
144d2d9b2444b2
1524ab80794300
hex12354b9fd3cc

20020111332300 has 90 divisors (see below), whose sum is σ = 64897291785788. Its totient is φ = 5338696353120.

The previous prime is 20020111332293. The next prime is 20020111332317. The reversal of 20020111332300 is 323311102002.

20020111332300 is a `hidden beast` number, since 2 + 0 + 0 + 20 + 1 + 11 + 332 + 300 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1235801242 + ... + 1235817441.

Almost surely, 220020111332300 is an apocalyptic number.

20020111332300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020111332300 is an abundant number, since it is smaller than the sum of its proper divisors (44877180453488).

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

20020111332300 is a wasteful number, since it uses less digits than its factorization.

20020111332300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471618709 (or 2471618693 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20020111332300 its reverse (323311102002), we get a palindrome (20343422434302).

The spelling of 20020111332300 in words is "twenty trillion, twenty billion, one hundred eleven million, three hundred thirty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 270 300 324 405 450 540 675 810 900 1350 1620 2025 2700 4050 8100 2471618683 4943237366 7414856049 9886474732 12358093415 14829712098 22244568147 24716186830 29659424196 37074280245 44489136294 49432373660 61790467075 66733704441 74148560490 88978272588 111222840735 123580934150 133467408882 148297120980 185371401225 200201113323 222445681470 247161868300 266934817764 333668522205 370742802450 400402226646 444891362940 556114203675 667337044410 741485604900 800804453292 1001005566615 1112228407350 1334674088820 1668342611025 2002011133230 2224456814700 3336685222050 4004022266460 5005027833075 6673370444100 10010055666150 20020111332300