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2000302020 = 223353739931
BaseRepresentation
bin111011100111010…
…0010111111000100
312011101220212112000
41313032202333010
513044034131040
6530253225300
7100366200213
oct16716427704
95141825460
102000302020
11937133572
12479a92230
1325b551982
1414d93707a
15ba922130
hex773a2fc4

2000302020 has 96 divisors (see below), whose sum is σ = 6240474240. Its totient is φ = 531930240.

The previous prime is 2000302013. The next prime is 2000302043. The reversal of 2000302020 is 202030002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2000301993 and 2000302011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196455 + ... + 206385.

It is an arithmetic number, because the mean of its divisors is an integer number (65004940).

Almost surely, 22000302020 is an apocalyptic number.

2000302020 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 2000302020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3120237120).

2000302020 is an abundant number, since it is smaller than the sum of its proper divisors (4240172220).

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

2000302020 is a wasteful number, since it uses less digits than its factorization.

2000302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10322 (or 10314 counting only the distinct ones).

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

The square root of 2000302020 is about 44724.7361087799. The cubic root of 2000302020 is about 1259.9844669287.

Adding to 2000302020 its reverse (202030002), we get a palindrome (2202332022).

The spelling of 2000302020 in words is "two billion, three hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 373 540 746 1119 1492 1865 2238 3357 3730 4476 5595 6714 7460 9931 10071 11190 13428 16785 19862 20142 22380 29793 33570 39724 40284 49655 50355 59586 67140 89379 99310 100710 119172 148965 178758 198620 201420 268137 297930 357516 446895 536274 595860 893790 1072548 1340685 1787580 2681370 3704263 5362740 7408526 11112789 14817052 18521315 22225578 33338367 37042630 44451156 55563945 66676734 74085260 100015101 111127890 133353468 166691835 200030202 222255780 333383670 400060404 500075505 666767340 1000151010 2000302020