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2020214225 = 52211382979
BaseRepresentation
bin111100001101010…
…0000010111010001
312012210101111221002
41320122200113101
513114133323400
6532244111345
7101030352251
oct17032402721
95183344832
102020214225
119473a3937
12484695555
13262704143
1415243b961
15bc556ed5
hex786a05d1

2020214225 has 12 divisors (see below), whose sum is σ = 2516944560. Its totient is φ = 1608507600.

The previous prime is 2020214173. The next prime is 2020214233. The reversal of 2020214225 is 5224120202.

It is not a de Polignac number, because 2020214225 - 222 = 2016019921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020214197 and 2020214206.

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, 186215 + ... + 196764.

It is an arithmetic number, because the mean of its divisors is an integer number (209745380).

Almost surely, 22020214225 is an apocalyptic number.

2020214225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2020214225 is a deficient number, since it is larger than the sum of its proper divisors (496730335).

2020214225 is a wasteful number, since it uses less digits than its factorization.

2020214225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383200 (or 383195 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2020214225 is about 44946.7932671509. The cubic root of 2020214225 is about 1264.1515502957.

Adding to 2020214225 its reverse (5224120202), we get a palindrome (7244334427).

The spelling of 2020214225 in words is "two billion, twenty million, two hundred fourteen thousand, two hundred twenty-five".

Divisors: 1 5 25 211 1055 5275 382979 1914895 9574475 80808569 404042845 2020214225