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200420203313212 = 2268037365140501
BaseRepresentation
bin101101100100011111110111…
…000001100011100000111100
3222021121222120120022002002221
4231210133313001203200330
5202232141034022010322
61550131434220455124
760133611321456361
oct5544376701434074
9867558516262087
10200420203313212
115895080490aa13
121a58a9406aa4a4
1387aa70c44c20c
14376c5650b4468
1518285c94b49c7
hexb647f706383c

200420203313212 has 12 divisors (see below), whose sum is σ = 350786911829256. Its totient is φ = 100195371362000.

The previous prime is 200420203313111. The next prime is 200420203313227. The reversal of 200420203313212 is 212313302024002.

It is a super-2 number, since 2×2004202033132122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3682543039 + ... + 3682597462.

It is an arithmetic number, because the mean of its divisors is an integer number (29232242652438).

Almost surely, 2200420203313212 is an apocalyptic number.

It is an amenable number.

200420203313212 is a deficient number, since it is larger than the sum of its proper divisors (150366708516044).

200420203313212 is a wasteful number, since it uses less digits than its factorization.

200420203313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365147308 (or 7365147306 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 200420203313212 its reverse (212313302024002), we get a palindrome (412733505337214).

The spelling of 200420203313212 in words is "two hundred trillion, four hundred twenty billion, two hundred three million, three hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 6803 13606 27212 7365140501 14730281002 29460562004 50105050828303 100210101656606 200420203313212