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20002023302100 = 2235279524773001
BaseRepresentation
bin1001000110001000101010…
…11111100110001111010100
32121211011201101122220100120
410203010111133212033110
510110203120431131400
6110312445212311540
74133045532554550
oct443042537461724
977734641586316
1020002023302100
1164118a077a934
1222b06391725b0
13b2124b529508
144d2162c60860
1524a4727ecca0
hex1231157e63d4

20002023302100 has 72 divisors (see below), whose sum is σ = 66140023725888. Its totient is φ = 4571891040000.

The previous prime is 20002023302083. The next prime is 20002023302227. The reversal of 20002023302100 is 120332020002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20002023302100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4762384401 + ... + 4762388600.

Almost surely, 220002023302100 is an apocalyptic number.

20002023302100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002023302100 is an abundant number, since it is smaller than the sum of its proper divisors (46138000423788).

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

20002023302100 is a wasteful number, since it uses less digits than its factorization.

20002023302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524773025 (or 9524773018 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20002023302100 its reverse (120332020002), we get a palindrome (20122355322102).

The spelling of 20002023302100 in words is "twenty trillion, two billion, twenty-three million, three hundred two thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 9524773001 19049546002 28574319003 38099092004 47623865005 57148638006 66673411007 95247730010 114297276012 133346822014 142871595015 190495460020 200020233021 238119325025 266693644028 285743190030 333367055035 400040466042 476238650050 571486380060 666734110070 714357975075 800080932084 952477300100 1000101165105 1333468220140 1428715950150 1666835275175 2000202330210 2857431900300 3333670550350 4000404660420 5000505825525 6667341100700 10001011651050 20002023302100