Search a number
-
+
222013230210220 = 22518394360348377
BaseRepresentation
bin110010011110101101111011…
…101110001101110010101100
31002010002020221201220201201011
4302132231323232031302230
5213044431043413211340
62104103245301555004
764522632544642111
oct6236557356156254
91063066851821634
10222013230210220
11648163116429a9
1220a97799715a64
1396b59b0aac827
143cb76d78a4908
151aa011867a0ea
hexc9eb7bb8dcac

222013230210220 has 24 divisors (see below), whose sum is σ = 466230325798944. Its totient is φ = 88804807825536.

The previous prime is 222013230210209. The next prime is 222013230210259. The reversal of 222013230210220 is 22012032310222.

It is a super-2 number, since 2×2220132302102202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222013230210191 and 222013230210200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26495329 + ... + 33853048.

It is an arithmetic number, because the mean of its divisors is an integer number (19426263574956).

Almost surely, 2222013230210220 is an apocalyptic number.

222013230210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222013230210220 is an abundant number, since it is smaller than the sum of its proper divisors (244217095588724).

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

222013230210220 is a wasteful number, since it uses less digits than its factorization.

222013230210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60532329 (or 60532327 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222013230210220 its reverse (22012032310222), we get a palindrome (244025262520442).

The spelling of 222013230210220 in words is "two hundred twenty-two trillion, thirteen billion, two hundred thirty million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 183943 367886 735772 919715 1839430 3678860 60348377 120696754 241393508 301741885 603483770 1206967540 11100661510511 22201323021022 44402646042044 55503307552555 111006615105110 222013230210220