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20210201010200 = 2352142517090801
BaseRepresentation
bin1001001100001100011011…
…10110100010000000011000
32122120002001122202012102202
410212012031312202000120
510122110442424311300
6110552234351145332
74154065423103255
oct446061566420030
978502048665382
1020210201010200
116492109656183
122324a57515248
13b37a76b3c406
144dc27106842c
15250aa8b71ad5
hex12618dda2018

20210201010200 has 48 divisors (see below), whose sum is σ = 46992021198360. Its totient is φ = 8083512000000.

The previous prime is 20210201010137. The next prime is 20210201010221. The reversal of 20210201010200 is 201010201202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 695201 + ... + 6395600.

Almost surely, 220210201010200 is an apocalyptic number.

20210201010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20210201010200 is an abundant number, since it is smaller than the sum of its proper divisors (26781820188160).

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

20210201010200 is a wasteful number, since it uses less digits than its factorization.

20210201010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105068 (or 7105059 counting only the distinct ones).

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

Adding to 20210201010200 its reverse (201010201202), we get a palindrome (20411211211402).

The spelling of 20210201010200 in words is "twenty trillion, two hundred ten billion, two hundred one million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 14251 28502 57004 71255 114008 142510 285020 356275 570040 712550 1425100 2850200 7090801 14181602 28363204 35454005 56726408 70908010 141816020 177270025 283632040 354540050 709080100 1418160200 101051005051 202102010102 404204020204 505255025255 808408040408 1010510050510 2021020101020 2526275126275 4042040202040 5052550252550 10105100505100 20210201010200