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2020223230 = 252942116547
BaseRepresentation
bin111100001101010…
…0010100011111110
312012210101222021121
41320122202203332
513114134120410
6532244221154
7101030420434
oct17032424376
95183358247
102020223230
119473aa683
1248469a7ba
1326270827c
14152440d54
15bc5599da
hex786a28fe

2020223230 has 32 divisors (see below), whose sum is σ = 3770958240. Its totient is φ = 778323840.

The previous prime is 2020223213. The next prime is 2020223251. The reversal of 2020223230 is 323220202.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 113817 + ... + 130363.

It is an arithmetic number, because the mean of its divisors is an integer number (117842445).

Almost surely, 22020223230 is an apocalyptic number.

2020223230 is a deficient number, since it is larger than the sum of its proper divisors (1750735010).

2020223230 is a wasteful number, since it uses less digits than its factorization.

2020223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17004.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2020223230 is about 44946.8934410377. The cubic root of 2020223230 is about 1264.1534285896.

Adding to 2020223230 its reverse (323220202), we get a palindrome (2343443432).

The spelling of 2020223230 in words is "two billion, twenty million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 421 842 2105 4210 12209 16547 24418 33094 61045 82735 122090 165470 479863 959726 2399315 4798630 6966287 13932574 34831435 69662870 202022323 404044646 1010111615 2020223230