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2012101010200 = 235231324532421
BaseRepresentation
bin11101010001111010100…
…100001110001100011000
321010100120210000212021001
4131101322210032030120
5230431240324311300
64140202455354344
7265240511252131
oct35217244161430
97110523025231
102012101010200
11706366623966
12285b606829b4
13117981604438
146d559a82c88
153751555216a
hex1d47a90e318

2012101010200 has 48 divisors (see below), whose sum is σ = 4829042439360. Its totient is φ = 778877808000.

The previous prime is 2012101010189. The next prime is 2012101010221. The reversal of 2012101010200 is 20101012102.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162260011 + ... + 162272410.

It is an arithmetic number, because the mean of its divisors is an integer number (100605050820).

Almost surely, 22012101010200 is an apocalyptic number.

2012101010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012101010200 is an abundant number, since it is smaller than the sum of its proper divisors (2816941429160).

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

2012101010200 is a wasteful number, since it uses less digits than its factorization.

2012101010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324532468 (or 324532459 counting only the distinct ones).

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

Adding to 2012101010200 its reverse (20101012102), we get a palindrome (2032202022302).

The spelling of 2012101010200 in words is "two trillion, twelve billion, one hundred one million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 324532421 649064842 1298129684 1622662105 2596259368 3245324210 6490648420 8113310525 10060505051 12981296840 16226621050 20121010102 32453242100 40242020204 50302525255 64906484200 80484040408 100605050510 201210101020 251512626275 402420202040 503025252550 1006050505100 2012101010200