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2020214197 = 194153167293
BaseRepresentation
bin111100001101010…
…0000010110110101
312012210101111220001
41320122200112311
513114133323242
6532244111301
7101030352211
oct17032402665
95183344801
102020214197
119473a3911
12484695531
13262704121
1415243b941
15bc556eb7
hex786a05b5

2020214197 has 32 divisors (see below), whose sum is σ = 2240421120. Its totient is φ = 1814791680.

The previous prime is 2020214173. The next prime is 2020214233. The reversal of 2020214197 is 7914120202.

It is a cyclic number.

It is not a de Polignac number, because 2020214197 - 27 = 2020214069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020214137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6894783 + ... + 6895075.

It is an arithmetic number, because the mean of its divisors is an integer number (70013160).

Almost surely, 22020214197 is an apocalyptic number.

It is an amenable number.

2020214197 is a deficient number, since it is larger than the sum of its proper divisors (220206923).

2020214197 is a wasteful number, since it uses less digits than its factorization.

2020214197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2020214197 is about 44946.7929556715. The cubic root of 2020214197 is about 1264.1515444554.

Adding to 2020214197 its reverse (7914120202), we get a palindrome (9934334399).

The spelling of 2020214197 in words is "two billion, twenty million, two hundred fourteen thousand, one hundred ninety-seven".

Divisors: 1 19 41 53 167 293 779 1007 2173 3173 5567 6847 8851 12013 15529 41287 48931 130093 168169 228247 295051 362891 636689 929689 2006171 2593343 6894929 12097091 38117249 49273517 106327063 2020214197