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20003202001120 = 2551391871046797
BaseRepresentation
bin1001000110001010110111…
…01111111110100011100000
32121211021202112121000102211
410203011123233332203200
510110213024203013440
6110313202200051504
74133116664415052
oct443053357764340
977737675530384
1020003202001120
116412346057958
1222b0907a63b94
13b213a87a3360
144d22356078d2
1524a4e102beea
hex12315bbfe8e0

20003202001120 has 96 divisors (see below), whose sum is σ = 50898350287008. Its totient is φ = 7384986667008.

The previous prime is 20003202000983. The next prime is 20003202001129. The reversal of 20003202001120 is 2110020230002.

It is a super-2 number, since 2×200032020011202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 20003202001120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003202001129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18585562 + ... + 19632358.

It is an arithmetic number, because the mean of its divisors is an integer number (530191148823).

Almost surely, 220003202001120 is an apocalyptic number.

20003202001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003202001120 is an abundant number, since it is smaller than the sum of its proper divisors (30895148285888).

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

20003202001120 is a wasteful number, since it uses less digits than its factorization.

20003202001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056012 (or 1056004 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20003202001120 its reverse (2110020230002), we get a palindrome (22113222231122).

The spelling of 20003202001120 in words is "twenty trillion, three billion, two hundred two million, one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 9187 18374 36748 45935 73496 91870 119431 146992 183740 238862 293984 367480 477724 597155 734960 955448 1046797 1194310 1469920 1910896 2093594 2388620 3821792 4187188 4777240 5233985 8374376 9554480 10467970 13608361 16748752 19108960 20935940 27216722 33497504 41871880 54433444 68041805 83743760 108866888 136083610 167487520 217733776 272167220 435467552 544334440 1088668880 2177337760 9616924039 19233848078 38467696156 48084620195 76935392312 96169240390 125020012507 153870784624 192338480780 250040025014 307741569248 384676961560 500080050028 625100062535 769353923120 1000160100056 1250200125070 1538707846240 2000320200112 2500400250140 4000640400224 5000800500280 10001601000560 20003202001120