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20000010001120 = 255294310346983
BaseRepresentation
bin1001000110000100111010…
…11111011101101011100000
32121210222112002021121121121
410203002131133131223200
510110140010030013440
6110311513332302024
74132644615024442
oct443023537355340
977728462247547
1020000010001120
116410a58279026
1222b0176a71914
13b20cba3a5c66
144d2011702492
1524a3a5bae34a
hex12309d7ddae0

20000010001120 has 48 divisors (see below), whose sum is σ = 48879334798560. Its totient is φ = 7724141791744.

The previous prime is 20000010001087. The next prime is 20000010001121. The reversal of 20000010001120 is 2110001000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000010001121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2155168852 + ... + 2155178131.

It is an arithmetic number, because the mean of its divisors is an integer number (1018319474970).

Almost surely, 220000010001120 is an apocalyptic number.

20000010001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000010001120 is an abundant number, since it is smaller than the sum of its proper divisors (28879324797440).

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

20000010001120 is a wasteful number, since it uses less digits than its factorization.

20000010001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310347027 (or 4310347019 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20000010001120 its reverse (2110001000002), we get a palindrome (22110011001122).

The spelling of 20000010001120 in words is "twenty trillion, ten million, one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 928 1160 2320 4640 4310346983 8620693966 17241387932 21551734915 34482775864 43103469830 68965551728 86206939660 125000062507 137931103456 172413879320 250000125014 344827758640 500000250028 625000312535 689655517280 1000000500056 1250000625070 2000001000112 2500001250140 4000002000224 5000002500280 10000005000560 20000010001120