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2020223322 = 2331317169283
BaseRepresentation
bin111100001101010…
…0010100101011010
312012210101222102000
41320122202211122
513114134121242
6532244221430
7101030420625
oct17032424532
95183358360
102020223322
119473aa757
1248469a876
13262708320
14152440dbc
15bc559a4c
hex786a295a

2020223322 has 64 divisors (see below), whose sum is σ = 5119148160. Its totient is φ = 585038592.

The previous prime is 2020223281. The next prime is 2020223323. The reversal of 2020223322 is 2233220202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020223295 and 2020223304.

It is not an unprimeable number, because it can be changed into a prime (2020223323) 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, 72708 + ... + 96575.

It is an arithmetic number, because the mean of its divisors is an integer number (79986690).

Almost surely, 22020223322 is an apocalyptic number.

2020223322 is an abundant number, since it is smaller than the sum of its proper divisors (3098924838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020223322 is a wasteful number, since it uses less digits than its factorization.

2020223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169324 (or 169318 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2020223322 is about 44946.8944644677. The cubic root of 2020223322 is about 1264.1534477792.

Adding to 2020223322 its reverse (2233220202), we get a palindrome (4253443524).

The spelling of 2020223322 in words is "two billion, twenty million, two hundred twenty-three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 13 17 18 26 27 34 39 51 54 78 102 117 153 221 234 306 351 442 459 663 702 918 1326 1989 3978 5967 11934 169283 338566 507849 1015698 1523547 2200679 2877811 3047094 4401358 4570641 5755622 6602037 8633433 9141282 13204074 17266866 19806111 25900299 37411543 39612222 51800598 59418333 74823086 77700897 112234629 118836666 155401794 224469258 336703887 673407774 1010111661 2020223322