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10020223034320 = 245125252787929
BaseRepresentation
bin1001000111010000001111…
…0101011010001111010000
31022110220221120102211122111
42101310003311122033100
52303132404044044240
633151121002515104
72052636316323112
oct221640365321720
938426846384574
1010020223034320
113213609749024
121159ba0505a94
13578b97ac3a15
14268da4cb13b2
151259b05681ea
hex91d03d5a3d0

10020223034320 has 20 divisors (see below), whose sum is σ = 23297018554980. Its totient is φ = 4008089213696.

The previous prime is 10020223034309. The next prime is 10020223034323. The reversal of 10020223034320 is 2343032202001.

It can be written as a sum of positive squares in 2 ways, for example, as 1798538481216 + 8221684553104 = 1341096^2 + 2867348^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 10020223034291 and 10020223034300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020223034323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62626393885 + ... + 62626394044.

It is an arithmetic number, because the mean of its divisors is an integer number (1164850927749).

Almost surely, 210020223034320 is an apocalyptic number.

10020223034320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020223034320 is an abundant number, since it is smaller than the sum of its proper divisors (13276795520660).

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

10020223034320 is a wasteful number, since it uses less digits than its factorization.

10020223034320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125252787942 (or 125252787936 counting only the distinct ones).

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

Adding to 10020223034320 its reverse (2343032202001), we get a palindrome (12363255236321).

The spelling of 10020223034320 in words is "ten trillion, twenty billion, two hundred twenty-three million, thirty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 125252787929 250505575858 501011151716 626263939645 1002022303432 1252527879290 2004044606864 2505055758580 5010111517160 10020223034320