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11212020010010 = 2523175327808279
BaseRepresentation
bin1010001100101000000001…
…1110000100110000011010
31110200212011221201010201202
42203022000132010300122
52432144204110310020
635502421512114202
72235020210424311
oct243120036046032
943625157633652
1011212020010010
113632a99aa9586
121310b6a995962
1363439aa92891
142aa943ba3278
151469b5002e75
hexa3280784c1a

11212020010010 has 32 divisors (see below), whose sum is σ = 21071112387840. Its totient is φ = 4287369068928.

The previous prime is 11212020010001. The next prime is 11212020010021. The reversal of 11212020010010 is 1001002021211.

It is a junction number, because it is equal to n+sod(n) for n = 11212020009973 and 11212020010000.

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, 13500950 + ... + 14307329.

It is an arithmetic number, because the mean of its divisors is an integer number (658472262120).

Almost surely, 211212020010010 is an apocalyptic number.

11212020010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212020010010 is a deficient number, since it is larger than the sum of its proper divisors (9859092377830).

11212020010010 is a wasteful number, since it uses less digits than its factorization.

11212020010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27810062.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11212020010010 its reverse (1001002021211), we get a palindrome (12213022031221).

The spelling of 11212020010010 in words is "eleven trillion, two hundred twelve billion, twenty million, ten thousand, ten".

Divisors: 1 2 5 10 23 46 115 230 1753 3506 8765 17530 40319 80638 201595 403190 27808279 55616558 139041395 278082790 639590417 1279180834 3197952085 6395904170 48747913087 97495826174 243739565435 487479130870 1121202001001 2242404002002 5606010005005 11212020010010