Search a number
-
+
2220300300020 = 2251110092274091
BaseRepresentation
bin100000010011110100001…
…101011110111011110100
321212020222112201121220012
4200103310031132323310
5242334133334100040
64415554124555352
7316261053105155
oct40236415367364
97766875647805
102220300300020
117866956aa940
122ba3860b2b58
131314b153269a
147966aaa792c
153cb4d73a865
hex204f435eef4

2220300300020 has 24 divisors (see below), whose sum is σ = 5086506142368. Its totient is φ = 807381927200.

The previous prime is 2220300300011. The next prime is 2220300300041. The reversal of 2220300300020 is 200030030222.

It is a junction number, because it is equal to n+sod(n) for n = 2220300299968 and 2220300300004.

It is a congruent number.

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, 5046136826 + ... + 5046137265.

It is an arithmetic number, because the mean of its divisors is an integer number (211937755932).

Almost surely, 22220300300020 is an apocalyptic number.

2220300300020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220300300020 is an abundant number, since it is smaller than the sum of its proper divisors (2866205842348).

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

2220300300020 is a wasteful number, since it uses less digits than its factorization.

2220300300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092274111 (or 10092274109 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 2220300300020 its reverse (200030030222), we get a palindrome (2420330330242).

The spelling of 2220300300020 in words is "two trillion, two hundred twenty billion, three hundred million, three hundred thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10092274091 20184548182 40369096364 50461370455 100922740910 111015015001 201845481820 222030030002 444060060004 555075075005 1110150150010 2220300300020