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330023012222020 = 225131269319277777
BaseRepresentation
bin100101100001001110111100…
…0011010010100010001000100
31121021111220002011012100101111
41023002131320122110101010
5321224044112112101040
63125522251231134404
7126341242616631505
oct11302357032242104
91537456064170344
10330023012222020
1196178a78798587
1231020807074404
131121c0622c2290
145b6d2b0172bac
1528249c8a5ddea
hex12c2778694444

330023012222020 has 24 divisors (see below), whose sum is σ = 746359735333464. Its totient is φ = 121854650666496.

The previous prime is 330023012222003. The next prime is 330023012222053. The reversal of 330023012222020 is 20222210320033.

It can be written as a sum of positive squares in 4 ways, for example, as 9074927301444 + 320948084920576 = 3012462^2 + 17915024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 330023012221982 and 330023012222000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634659638629 + ... + 634659639148.

It is an arithmetic number, because the mean of its divisors is an integer number (31098322305561).

Almost surely, 2330023012222020 is an apocalyptic number.

It is an amenable number.

330023012222020 is an abundant number, since it is smaller than the sum of its proper divisors (416336723111444).

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

330023012222020 is a wasteful number, since it uses less digits than its factorization.

330023012222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269319277799 (or 1269319277797 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 330023012222020 its reverse (20222210320033), we get a palindrome (350245222542053).

The spelling of 330023012222020 in words is "three hundred thirty trillion, twenty-three billion, twelve million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1269319277777 2538638555554 5077277111108 6346596388885 12693192777770 16501150611101 25386385555540 33002301222202 66004602444404 82505753055505 165011506111010 330023012222020