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12020331333010 = 25711137116913131
BaseRepresentation
bin1010111011101011001110…
…0101000100010110010010
31120120010120120001211111011
42232322303211010112102
53033420114310124020
641322021453041134
72350304005335610
oct256726345042622
946503516054434
1012020331333010
113914880739260
1214217547861aa
13692687915c50
142d7b03cb26b0
1515ca22cd935a
hexaeeb3944592

12020331333010 has 128 divisors (see below), whose sum is σ = 29459699232768. Its totient is φ = 3409687008000.

The previous prime is 12020331332957. The next prime is 12020331333113. The reversal of 12020331333010 is 1033313302021.

12020331333010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7745856 + ... + 9167275.

It is an arithmetic number, because the mean of its divisors is an integer number (230153900256).

Almost surely, 212020331333010 is an apocalyptic number.

12020331333010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020331333010 is an abundant number, since it is smaller than the sum of its proper divisors (17439367899758).

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

12020331333010 is a wasteful number, since it uses less digits than its factorization.

12020331333010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16913240.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12020331333010 its reverse (1033313302021), we get a palindrome (13053644635031).

The spelling of 12020331333010 in words is "twelve trillion, twenty billion, three hundred thirty-one million, three hundred thirty-three thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 71 77 91 110 130 142 143 154 182 286 355 385 455 497 710 715 770 781 910 923 994 1001 1430 1562 1846 2002 2485 3905 4615 4970 5005 5467 6461 7810 9230 10010 10153 10934 12922 20306 27335 32305 50765 54670 64610 71071 101530 142142 355355 710710 16913131 33826262 84565655 118391917 169131310 186044441 219870703 236783834 372088882 439741406 591959585 930222205 1099353515 1183919170 1200832301 1302311087 1539094921 1860444410 2198707030 2401664602 2418577733 2604622174 3078189842 4837155466 6004161505 6511555435 7695474605 8405826107 12008323010 12092888665 13023110870 13209155311 15390949210 15610819913 16811652214 16930044131 24185777330 26418310622 31221639826 33860088262 42029130535 66045776555 78054099565 84058261070 84650220655 92464087177 109275739391 132091553110 156108199130 169300441310 171719019043 184928174354 218551478782 343438038086 462320435885 546378696955 858595095215 924640871770 1092757393910 1202033133301 1717190190430 2404066266602 6010165666505 12020331333010