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2020230000 = 24325422447
BaseRepresentation
bin111100001101010…
…0100001101110000
312012210102022120100
41320122210031300
513114134330000
6532244312400
7101030446245
oct17032441560
95183368510
102020230000
11947404778
124846a2700
1326270b389
141524435cc
15bc55ba00
hex786a4370

2020230000 has 150 divisors (see below), whose sum is σ = 7065350864. Its totient is φ = 538704000.

The previous prime is 2020229983. The next prime is 2020230011. The reversal of 2020230000 is 320202.

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 78777 + ... + 101223.

Almost surely, 22020230000 is an apocalyptic number.

2020230000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3532675432).

2020230000 is an abundant number, since it is smaller than the sum of its proper divisors (5045120864).

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

2020230000 is a wasteful number, since it uses less digits than its factorization.

2020230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22481 (or 22457 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2020230000 is about 44946.9687520749. The cubic root of 2020230000 is about 1264.1548406957.

Adding to 2020230000 its reverse (320202), we get a palindrome (2020550202).

The spelling of 2020230000 in words is "two billion, twenty million, two hundred thirty thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 625 720 750 900 1000 1125 1200 1250 1500 1800 1875 2000 2250 2500 3000 3600 3750 4500 5000 5625 6000 7500 9000 10000 11250 15000 18000 22447 22500 30000 44894 45000 67341 89788 90000 112235 134682 179576 202023 224470 269364 336705 359152 404046 448940 538728 561175 673410 808092 897880 1010115 1077456 1122350 1346820 1616184 1683525 1795760 2020230 2244700 2693640 2805875 3232368 3367050 4040460 4489400 5050575 5387280 5611750 6734100 8080920 8417625 8978800 10101150 11223500 13468200 14029375 16161840 16835250 20202300 22447000 25252875 26936400 28058750 33670500 40404600 42088125 44894000 50505750 56117500 67341000 80809200 84176250 101011500 112235000 126264375 134682000 168352500 202023000 224470000 252528750 336705000 404046000 505057500 673410000 1010115000 2020230000