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12201112020010 = 252931262576997
BaseRepresentation
bin1011000110001100101011…
…1100101010010000101010
31121012102012110211020222011
42301203022330222100222
53044400334134120020
641541040302350134
72366333633664244
oct261431274522052
947172173736864
1012201112020010
11398450a720101
1214507a788b34a
136a673820a864
1430277364b094
151625a3d0235a
hexb18caf2a42a

12201112020010 has 96 divisors (see below), whose sum is σ = 23482941990480. Its totient is φ = 4558768220160.

The previous prime is 12201112019977. The next prime is 12201112020023. The reversal of 12201112020010 is 1002021110221.

It can be written as a sum of positive squares in 8 ways, for example, as 8374906087249 + 3826205932761 = 2893943^2 + 1956069^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1743759832 + ... + 1743766828.

Almost surely, 212201112020010 is an apocalyptic number.

12201112020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201112020010 is a deficient number, since it is larger than the sum of its proper divisors (11281829970470).

12201112020010 is a wasteful number, since it uses less digits than its factorization.

12201112020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352 (or 13321 counting only the distinct ones).

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

Adding to 12201112020010 its reverse (1002021110221), we get a palindrome (13203133130231).

The spelling of 12201112020010 in words is "twelve trillion, two hundred one billion, one hundred twelve million, twenty thousand, ten".

Divisors: 1 2 5 10 29 31 58 62 145 155 290 310 899 961 1798 1922 4495 4805 6257 6997 8990 9610 12514 13994 27869 31285 34985 55738 62570 69970 139345 181453 193967 202913 216907 278690 362906 387934 405826 433814 907265 969835 1014565 1084535 1814530 1939670 2029130 2169070 5625043 6012977 6290303 6724117 11250086 12025954 12580606 13448234 28125215 30064885 31451515 33620585 43780229 56250430 60129770 62903030 67241170 87560458 174376333 194999393 218901145 348752666 389998786 437802290 871881665 974996965 1269626641 1357187099 1743763330 1949993930 2539253282 2714374198 6348133205 6785935495 12696266410 13571870990 39358425871 42072800069 78716851742 84145600138 196792129355 210364000345 393584258710 420728000690 1220111202001 2440222404002 6100556010005 12201112020010