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12100212220010 = 254747317544099
BaseRepresentation
bin1011000000010100110011…
…0110011110000001101010
31120211202202121001100011112
42300011030312132001222
53041222213312020020
641422432153430322
72356132352562155
oct260051466360152
946752677040145
1012100212220010
113945742389a42
12143512870b3a2
1369a0781747a5
142db920cc2c9c
1515eb4aaca2c5
hexb014cd9e06a

12100212220010 has 32 divisors (see below), whose sum is σ = 22244305363200. Its totient is φ = 4736995538112.

The previous prime is 12100212220007. The next prime is 12100212220073. The reversal of 12100212220010 is 1002221200121.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21966941 + ... + 22511039.

It is an arithmetic number, because the mean of its divisors is an integer number (695134542600).

Almost surely, 212100212220010 is an apocalyptic number.

12100212220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100212220010 is a deficient number, since it is larger than the sum of its proper divisors (10144093143190).

12100212220010 is a wasteful number, since it uses less digits than its factorization.

12100212220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591470.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12100212220010 its reverse (1002221200121), we get a palindrome (13102433420131).

The spelling of 12100212220010 in words is "twelve trillion, one hundred billion, two hundred twelve million, two hundred twenty thousand, ten".

Divisors: 1 2 5 10 47 94 235 470 47317 94634 236585 473170 544099 1088198 2223899 2720495 4447798 5440990 11119495 22238990 25572653 51145306 127863265 255726530 25745132383 51490264766 128725661915 257451323830 1210021222001 2420042444002 6050106110005 12100212220010