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202001111220012 = 223131549835945073
BaseRepresentation
bin101101111011100000001100…
…011110100111111100101100
3222111020010011202102201211020
4231323200030132213330230
5202434041233433020022
61553342010203454140
760356045563116216
oct5573401436477454
9874203152381736
10202001111220012
1159400210142185
121a7a5203527350
138893813b01b90
1437c4c97cd35b6
1518547a48bc35c
hexb7b80c7a7f2c

202001111220012 has 48 divisors (see below), whose sum is σ = 507920226962400. Its totient is φ = 62114062629888.

The previous prime is 202001111220001. The next prime is 202001111220031. The reversal of 202001111220012 is 210022111100202.

202001111220012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202001111219973 and 202001111220000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417730893 + ... + 418214180.

It is an arithmetic number, because the mean of its divisors is an integer number (10581671395050).

Almost surely, 2202001111220012 is an apocalyptic number.

It is an amenable number.

202001111220012 is an abundant number, since it is smaller than the sum of its proper divisors (305919115742388).

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

202001111220012 is a wasteful number, since it uses less digits than its factorization.

202001111220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835946642 (or 835946640 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202001111220012 its reverse (210022111100202), we get a palindrome (412023222320214).

The spelling of 202001111220012 in words is "two hundred two trillion, one billion, one hundred eleven million, two hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1549 3098 4647 6196 9294 18588 20137 40274 60411 80548 120822 241644 835945073 1671890146 2507835219 3343780292 5015670438 10031340876 10867285949 21734571898 32601857847 43469143796 65203715694 130407431388 1294878918077 2589757836154 3884636754231 5179515672308 7769273508462 15538547016924 16833425935001 33666851870002 50500277805003 67333703740004 101000555610006 202001111220012