Search a number
-
+
222244131020 = 22533156935897
BaseRepresentation
bin1100111011111011001…
…0000101000011001100
3210020122120112121202212
43032332302011003030
512120123444143040
6250033023005552
722025262641642
oct3167662050314
9706576477685
10222244131020
118628702205a
12370a51398b8
1317c5a90a392
14aa84451192
155bab227d65
hex33bec850cc

222244131020 has 48 divisors (see below), whose sum is σ = 468284308128. Its totient is φ = 88598484480.

The previous prime is 222244131017. The next prime is 222244131119. The reversal of 222244131020 is 20131442222.

222244131020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 37684712 + ... + 37690608.

It is an arithmetic number, because the mean of its divisors is an integer number (9755923086).

Almost surely, 2222244131020 is an apocalyptic number.

222244131020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222244131020 is an abundant number, since it is smaller than the sum of its proper divisors (246040177108).

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

222244131020 is a wasteful number, since it uses less digits than its factorization.

222244131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930 (or 11928 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 222244131020 its reverse (20131442222), we get a palindrome (242375573242).

The spelling of 222244131020 in words is "two hundred twenty-two billion, two hundred forty-four million, one hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 331 662 1324 1655 3310 5693 5897 6620 11386 11794 22772 23588 28465 29485 56930 58970 113860 117940 1884383 1951907 3768766 3903814 7537532 7807628 9421915 9759535 18843830 19519070 33571621 37687660 39038140 67143242 134286484 167858105 335716210 671432420 11112206551 22224413102 44448826204 55561032755 111122065510 222244131020