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12000220211000 = 235371714317173
BaseRepresentation
bin1010111010100000010011…
…0111001110011100111000
31120111012122222102222111102
42232220010313032130320
53033102422333223000
641304454113550532
72345662433535050
oct256500467163470
946435588388442
1012000220211000
1139072a051166a
121419881575448
13690801202358
142d6b56d42560
1515c24741d3d5
hexaea04dce738

12000220211000 has 64 divisors (see below), whose sum is σ = 32092017497280. Its totient is φ = 4114361212800.

The previous prime is 12000220210969. The next prime is 12000220211029. The reversal of 12000220211000 is 11202200021.

It is a happy number.

12000220211000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120002202110002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 857151587 + ... + 857165586.

It is an arithmetic number, because the mean of its divisors is an integer number (501437773395).

Almost surely, 212000220211000 is an apocalyptic number.

12000220211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000220211000 is an abundant number, since it is smaller than the sum of its proper divisors (20091797286280).

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

12000220211000 is a wasteful number, since it uses less digits than its factorization.

12000220211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714317201 (or 1714317187 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12000220211000 its reverse (11202200021), we get a palindrome (12011422411021).

The spelling of 12000220211000 in words is "twelve trillion, two hundred twenty million, two hundred eleven thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 7000 1714317173 3428634346 6857268692 8571585865 12000220211 13714537384 17143171730 24000440422 34286343460 42857929325 48000880844 60001101055 68572686920 85715858650 96001761688 120002202110 171431717300 214289646625 240004404220 300005505275 342863434600 428579293250 480008808440 600011010550 857158586500 1200022021100 1500027526375 1714317173000 2400044042200 3000055052750 6000110105500 12000220211000