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20002010012000 = 25535000502503
BaseRepresentation
bin1001000110001000101001…
…01100111001100101100000
32121211011200110122200202122
410203010110230321211200
510110203104030341000
6110312444015403412
74133045311603112
oct443042454714540
977734613580678
1020002010012000
116411894222885
1222b0634823568
13b21248855253
144d21611a13b2
1524a471575085
hex123114b39960

20002010012000 has 48 divisors (see below), whose sum is σ = 49144938609312. Its totient is φ = 8000804003200.

The previous prime is 20002010011957. The next prime is 20002010012003. The reversal of 20002010012000 is 21001020002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002010012003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500247252 + ... + 2500255251.

It is an arithmetic number, because the mean of its divisors is an integer number (1023852887694).

Almost surely, 220002010012000 is an apocalyptic number.

20002010012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002010012000 is an abundant number, since it is smaller than the sum of its proper divisors (29142928597312).

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

20002010012000 is an equidigital number, since it uses as much as digits as its factorization.

20002010012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000502528 (or 5000502510 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20002010012000 its reverse (21001020002), we get a palindrome (20023011032002).

The spelling of 20002010012000 in words is "twenty trillion, two billion, ten million, twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 5000502503 10001005006 20002010012 25002512515 40004020024 50005025030 80008040048 100010050060 125012562575 160016080096 200020100120 250025125150 400040200240 500050250300 625062812875 800080400480 1000100500600 1250125625750 2000201001200 2500251251500 4000402002400 5000502503000 10001005006000 20002010012000