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12002200211020 = 2254325215535917
BaseRepresentation
bin1010111010100111101011…
…1000010100111001001100
31120111101202222011101220111
42232221322320110321030
53033121001223223040
641305422404125404
72346062465340625
oct256517270247114
946441688141814
1012002200211020
113908117138a18
12141a134696864
13690a584962b6
142d6ca3cb2a4c
1515c31117edea
hexaea7ae14e4c

12002200211020 has 48 divisors (see below), whose sum is σ = 25801009442208. Its totient is φ = 4687370795520.

The previous prime is 12002200211011. The next prime is 12002200211189. The reversal of 12002200211020 is 2011200220021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599899 + ... + 4936018.

It is an arithmetic number, because the mean of its divisors is an integer number (537521030046).

Almost surely, 212002200211020 is an apocalyptic number.

12002200211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002200211020 is an abundant number, since it is smaller than the sum of its proper divisors (13798809231188).

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

12002200211020 is a wasteful number, since it uses less digits than its factorization.

12002200211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538490 (or 5538488 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12002200211020 its reverse (2011200220021), we get a palindrome (14013400431041).

Subtracting from 12002200211020 its reverse (2011200220021), we obtain a palindrome (9990999990999).

The spelling of 12002200211020 in words is "twelve trillion, two billion, two hundred million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 2521 5042 10084 12605 25210 50420 108403 216806 433612 542015 1084030 2168060 5535917 11071834 22143668 27679585 55359170 110718340 238044431 476088862 952177724 1190222155 2380444310 4760888620 13956046757 27912093514 55824187028 69780233785 139560467570 279120935140 600110010551 1200220021102 2400440042204 3000550052755 6001100105510 12002200211020