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2020202230 = 251993313067
BaseRepresentation
bin111100001101001…
…1101011011110110
312012210100220110211
41320122131123312
513114132432410
6532243540034
7101030302264
oct17032353366
95183326424
102020202230
11947395922
1248468a61a
132626cb847
14152437434
15bc55368a
hex7869d6f6

2020202230 has 32 divisors (see below), whose sum is σ = 3666873600. Its totient is φ = 801329760.

The previous prime is 2020202207. The next prime is 2020202237. The reversal of 2020202230 is 322020202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020202230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020202237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657157 + ... + 660223.

It is an arithmetic number, because the mean of its divisors is an integer number (114589800).

Almost surely, 22020202230 is an apocalyptic number.

2020202230 is a deficient number, since it is larger than the sum of its proper divisors (1646671370).

2020202230 is a wasteful number, since it uses less digits than its factorization.

2020202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2020202230 is about 44946.6598314046. The cubic root of 2020202230 is about 1264.1490483287.

Adding to 2020202230 its reverse (322020202), we get a palindrome (2342222432).

The spelling of 2020202230 in words is "two billion, twenty million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 199 331 398 662 995 1655 1990 3067 3310 6134 15335 30670 65869 131738 329345 610333 658690 1015177 1220666 2030354 3051665 5075885 6103330 10151770 202020223 404040446 1010101115 2020202230