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12010112002220 = 22529119031739653
BaseRepresentation
bin1010111011000101001001…
…1101011010100010101100
31120112011012100121001002012
42232301102131122202230
53033233202133032340
641313211433220352
72346462525425363
oct256612235324254
946464170531065
1012010112002220
113910507138832
12141b7822616b8
13691719663857
142d74149787da
1515c625a54565
hexaec5275a8ac

12010112002220 has 48 divisors (see below), whose sum is σ = 26093139932160. Its totient is φ = 4637995735296.

The previous prime is 12010112002199. The next prime is 12010112002267. The reversal of 12010112002220 is 2220021101021.

12010112002220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12010112002195 and 12010112002204.

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, 6033914 + ... + 7773566.

It is an arithmetic number, because the mean of its divisors is an integer number (543607081920).

Almost surely, 212010112002220 is an apocalyptic number.

12010112002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010112002220 is an abundant number, since it is smaller than the sum of its proper divisors (14083027929940).

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

12010112002220 is a wasteful number, since it uses less digits than its factorization.

12010112002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751594 (or 1751592 counting only the distinct ones).

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

Adding to 12010112002220 its reverse (2220021101021), we get a palindrome (14230133103241).

The spelling of 12010112002220 in words is "twelve trillion, ten billion, one hundred twelve million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 11903 23806 47612 59515 119030 238060 345187 690374 1380748 1725935 1739653 3451870 3479306 6903740 6958612 8698265 17396530 34793060 50449937 100899874 201799748 252249685 504499370 1008998740 20707089659 41414179318 82828358636 103535448295 207070896590 414141793180 600505600111 1201011200222 2402022400444 3002528000555 6005056001110 12010112002220