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2020111214 = 211219494283
BaseRepresentation
bin111100001101000…
…0111001101101110
312012210012021121212
41320122013031232
513114122024324
6532241554422
7101026443032
oct17032071556
95183167555
102020111214
11947333500
12484645a12
132626992a4
141524121c2
15bc53670e
hex7868736e

2020111214 has 24 divisors (see below), whose sum is σ = 3333166200. Its totient is φ = 917546960.

The previous prime is 2020111213. The next prime is 2020111253. The reversal of 2020111214 is 4121110202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020111213) by changing a digit.

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, 469517 + ... + 473799.

It is an arithmetic number, because the mean of its divisors is an integer number (138881925).

Almost surely, 22020111214 is an apocalyptic number.

2020111214 is a deficient number, since it is larger than the sum of its proper divisors (1313054986).

2020111214 is a wasteful number, since it uses less digits than its factorization.

2020111214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256 (or 6245 counting only the distinct ones).

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

The square root of 2020111214 is about 44945.6473309708. The cubic root of 2020111214 is about 1264.1300635103.

Adding to 2020111214 its reverse (4121110202), we get a palindrome (6141221416).

The spelling of 2020111214 in words is "two billion, twenty million, one hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 11 22 121 242 1949 3898 4283 8566 21439 42878 47113 94226 235829 471658 518243 1036486 8347567 16695134 91823237 183646474 1010055607 2020111214