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12201102211120 = 24589219254359
BaseRepresentation
bin1011000110001100101001…
…0111001111100000110000
31121012102011210100220200221
42301203022113033200300
53044400324131223440
641541035312222424
72366333454422014
oct261431227174060
947172153326627
1012201102211120
113984505130589
1214507a453aa14
136a6736184c94
14302772216544
151625a3015d4a
hexb18ca5cf830

12201102211120 has 60 divisors (see below), whose sum is σ = 28689882100560. Its totient is φ = 4825604219392.

The previous prime is 12201102211043. The next prime is 12201102211153. The reversal of 12201102211120 is 2111220110221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12201102211094 and 12201102211103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8993500 + ... + 10260859.

It is an arithmetic number, because the mean of its divisors is an integer number (478164701676).

Almost surely, 212201102211120 is an apocalyptic number.

12201102211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201102211120 is an abundant number, since it is smaller than the sum of its proper divisors (16488779889440).

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

12201102211120 is an equidigital number, since it uses as much as digits as its factorization.

12201102211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19254550 (or 19254455 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12201102211120 its reverse (2111220110221), we get a palindrome (14312322321341).

The spelling of 12201102211120 in words is "twelve trillion, two hundred one billion, one hundred two million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 89 178 356 445 712 890 1424 1780 3560 7120 7921 15842 31684 39605 63368 79210 126736 158420 316840 633680 19254359 38508718 77017436 96271795 154034872 192543590 308069744 385087180 770174360 1540348720 1713637951 3427275902 6854551804 8568189755 13709103608 17136379510 27418207216 34272759020 68545518040 137091036080 152513777639 305027555278 610055110556 762568888195 1220110221112 1525137776390 2440220442224 3050275552780 6100551105560 12201102211120