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12020001330100 = 2252220354561967
BaseRepresentation
bin1010111011101001111111…
…1010001101001110110100
31120120002201120002221121011
42232322133322031032310
53033413430320030400
641321525024002004
72350262560346161
oct256723772151664
946502646087534
1012020001330100
113914721432185
121421682160304
13692634441a5a
142d7ab212d068
1515ca03d508ba
hexaee9fe8d3b4

12020001330100 has 36 divisors (see below), whose sum is σ = 26095243311424. Its totient is φ = 4805817965280.

The previous prime is 12020001330089. The next prime is 12020001330137. The reversal of 12020001330100 is 103310002021.

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, 27060684 + ... + 27501283.

Almost surely, 212020001330100 is an apocalyptic number.

12020001330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020001330100 is an abundant number, since it is smaller than the sum of its proper divisors (14075241981324).

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

12020001330100 is a wasteful number, since it uses less digits than its factorization.

12020001330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54564184 (or 54564177 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12020001330100 its reverse (103310002021), we get a palindrome (12123311332121).

The spelling of 12020001330100 in words is "twelve trillion, twenty billion, one million, three hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2203 4406 8812 11015 22030 44060 55075 110150 220300 54561967 109123934 218247868 272809835 545619670 1091239340 1364049175 2728098350 5456196700 120200013301 240400026602 480800053204 601000066505 1202000133010 2404000266020 3005000332525 6010000665050 12020001330100