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200201020111220 = 22516759940425183
BaseRepresentation
bin101101100001010011101110…
…101011111111100101110100
3222020212000211022102202120212
4231201103232223333211310
5202220043142122024340
61545443025020044552
760112021624133642
oct5541235653774564
9866760738382525
10200201020111220
1158876859694177
121a554370693758
138792b4ba3a15b
143761ad13aa192
151822a4bd68a65
hexb614eeaff974

200201020111220 has 24 divisors (see below), whose sum is σ = 422939640098304. Its totient is φ = 79600884641696.

The previous prime is 200201020111207. The next prime is 200201020111291. The reversal of 200201020111220 is 22111020102002.

It is a super-2 number, since 2×2002010201112202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200201020111195 and 200201020111204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29970209252 + ... + 29970215931.

It is an arithmetic number, because the mean of its divisors is an integer number (17622485004096).

Almost surely, 2200201020111220 is an apocalyptic number.

200201020111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201020111220 is an abundant number, since it is smaller than the sum of its proper divisors (222738619987084).

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

200201020111220 is a wasteful number, since it uses less digits than its factorization.

200201020111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59940425359 (or 59940425357 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200201020111220 its reverse (22111020102002), we get a palindrome (222312040213222).

The spelling of 200201020111220 in words is "two hundred trillion, two hundred one billion, twenty million, one hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 59940425183 119880850366 239761700732 299702125915 599404251830 1198808503660 10010051005561 20020102011122 40040204022244 50050255027805 100100510055610 200201020111220