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12200220201012 = 2239411080430411
BaseRepresentation
bin1011000110001001010111…
…0010101001000000110100
31121012022220022201011021220
42301202111302221000310
53044342022332413022
641540412003510340
72366302554440664
oct261422562510064
947168808634256
1012200220201012
1139840a2276308
1214505990883b0
136a6625519acc
143026cb0201a4
1516255088e85c
hexb1895ca9034

12200220201012 has 24 divisors (see below), whose sum is σ = 28497432546912. Its totient is φ = 4062418341600.

The previous prime is 12200220200981. The next prime is 12200220201031. The reversal of 12200220201012 is 21010202200221.

It is a junction number, because it is equal to n+sod(n) for n = 12200220200982 and 12200220201000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540203914 + ... + 540226497.

It is an arithmetic number, because the mean of its divisors is an integer number (1187393022788).

Almost surely, 212200220201012 is an apocalyptic number.

12200220201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200220201012 is an abundant number, since it is smaller than the sum of its proper divisors (16297212345900).

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

12200220201012 is a wasteful number, since it uses less digits than its factorization.

12200220201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080431359 (or 1080431357 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12200220201012 its reverse (21010202200221), we get a palindrome (33210422401233).

The spelling of 12200220201012 in words is "twelve trillion, two hundred billion, two hundred twenty million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 941 1882 2823 3764 5646 11292 1080430411 2160860822 3241291233 4321721644 6482582466 12965164932 1016685016751 2033370033502 3050055050253 4066740067004 6100110100506 12200220201012