Search a number
-
+
222442013020 = 22511122100651
BaseRepresentation
bin1100111100101010010…
…0111100000101011100
3210021011100220001211211
43033022210330011130
512121030123404040
6250104412154204
722033214625253
oct3171244740534
9707140801754
10222442013020
11863787987a7
123713b468964
1317c8c902616
14aaa284179a
155bbd7b48ea
hex33ca93c15c

222442013020 has 12 divisors (see below), whose sum is σ = 467128227384. Its totient is φ = 88976805200.

The previous prime is 222442012963. The next prime is 222442013039. The reversal of 222442013020 is 20310244222.

222442013020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222442012982 and 222442013000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5561050306 + ... + 5561050345.

It is an arithmetic number, because the mean of its divisors is an integer number (38927352282).

Almost surely, 2222442013020 is an apocalyptic number.

222442013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222442013020 is an abundant number, since it is smaller than the sum of its proper divisors (244686214364).

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

222442013020 is a wasteful number, since it uses less digits than its factorization.

222442013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11122100660 (or 11122100658 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 222442013020 its reverse (20310244222), we get a palindrome (242752257242).

The spelling of 222442013020 in words is "two hundred twenty-two billion, four hundred forty-two million, thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 11122100651 22244201302 44488402604 55610503255 111221006510 222442013020