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20020112020200 = 2335233366853367
BaseRepresentation
bin1001000110101010010111…
…01010100101001011101000
32121212220102000202222201210
410203111023222211023220
510111002142134121300
6110325040144313120
74134256016253165
oct443251352451350
977786360688653
1020020112020200
116419533348536
1222b40470127a0
13b22b71c503c6
144d2d9b38306c
1524ab8087d050
hex12354baa52e8

20020112020200 has 48 divisors (see below), whose sum is σ = 62062347264480. Its totient is φ = 5338696538560.

The previous prime is 20020112020189. The next prime is 20020112020217. The reversal of 20020112020200 is 202021102002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16683426084 + ... + 16683427283.

It is an arithmetic number, because the mean of its divisors is an integer number (1292965568010).

Almost surely, 220020112020200 is an apocalyptic number.

20020112020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020112020200 is an abundant number, since it is smaller than the sum of its proper divisors (42042235244280).

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

20020112020200 is a wasteful number, since it uses less digits than its factorization.

20020112020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33366853386 (or 33366853377 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20020112020200 its reverse (202021102002), we get a palindrome (20222133122202).

The spelling of 20020112020200 in words is "twenty trillion, twenty billion, one hundred twelve million, twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 33366853367 66733706734 100100560101 133467413468 166834266835 200201120202 266934826936 333668533670 400402240404 500502800505 667337067340 800804480808 834171334175 1001005601010 1334674134680 1668342668350 2002011202020 2502514002525 3336685336700 4004022404040 5005028005050 6673370673400 10010056010100 20020112020200