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20000211111202 = 272736194516427
BaseRepresentation
bin1001000110000101010010…
…11110101000110100100010
32121211000001002201001210011
410203002221132220310202
510110140413021024302
6110311545314555134
74132652606314300
oct443025136506442
977730032631704
1020000211111202
11641105084a003
1222b0212298aaa
13b2101cc5b5ca
144d20302d3270
1524a3b86875d7
hex1230a97a8d22

20000211111202 has 48 divisors (see below), whose sum is σ = 35433545545440. Its totient is φ = 8440441434432.

The previous prime is 20000211111137. The next prime is 20000211111203. The reversal of 20000211111202 is 20211111200002.

It is not an unprimeable number, because it can be changed into a prime (20000211111203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2170113 + ... + 6686539.

It is an arithmetic number, because the mean of its divisors is an integer number (738198865530).

Almost surely, 220000211111202 is an apocalyptic number.

20000211111202 is a deficient number, since it is larger than the sum of its proper divisors (15433334434238).

20000211111202 is a wasteful number, since it uses less digits than its factorization.

20000211111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517135 (or 4517128 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20000211111202 its reverse (20211111200002), we get a palindrome (40211322311204).

The spelling of 20000211111202 in words is "twenty trillion, two hundred eleven million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 7 14 49 73 98 146 511 619 1022 1238 3577 4333 7154 8666 30331 45187 60662 90374 316309 632618 2214163 4428326 4516427 9032854 31614989 63229978 221304923 329699171 442609846 659398342 2307894197 2795668313 4615788394 5591336626 16155259379 19569678191 32310518758 39139356382 136987747337 204083786849 273975494674 408167573698 1428586507943 2857173015886 10000105555601 20000211111202