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12020011010200 = 2352269223420279
BaseRepresentation
bin1010111011101010000001…
…1111001000100010011000
31120120002202020022202012101
42232322200133020202120
53033413440304311300
641321530011253144
72350263035544064
oct256724037104230
946502666282171
1012020011010200
113914726943a66
12142168544a1b4
13692636450b1b
142d7ab352caa4
1515ca04b13b6a
hexaeea07c8898

12020011010200 has 48 divisors (see below), whose sum is σ = 28050416154000. Its totient is φ = 4790130760320.

The previous prime is 12020011010173. The next prime is 12020011010261. The reversal of 12020011010200 is 201011002021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 111656340 + ... + 111763939.

It is an arithmetic number, because the mean of its divisors is an integer number (584383669875).

Almost surely, 212020011010200 is an apocalyptic number.

12020011010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020011010200 is an abundant number, since it is smaller than the sum of its proper divisors (16030405143800).

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

12020011010200 is a wasteful number, since it uses less digits than its factorization.

12020011010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223420564 (or 223420555 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12020011010200 its reverse (201011002021), we get a palindrome (12221022012221).

The spelling of 12020011010200 in words is "twelve trillion, twenty billion, eleven million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 269 538 1076 1345 2152 2690 5380 6725 10760 13450 26900 53800 223420279 446840558 893681116 1117101395 1787362232 2234202790 4468405580 5585506975 8936811160 11171013950 22342027900 44684055800 60100055051 120200110102 240400220204 300500275255 480800440408 601000550510 1202001101020 1502501376275 2404002202040 3005002752550 6010005505100 12020011010200