Search a number
-
+
220210201022020 = 225111019910450091
BaseRepresentation
bin110010000100011110101110…
…110011101100111001000100
31001212200220000112101212012221
4302010132232303230321010
5212330410442430201040
62100203100401022124
764245443031500416
oct6204365663547104
91055626015355187
10220210201022020
11641906926773a0
1220846266924944
1395b496b103791
143c54332a929b6
151a6d28cc1474a
hexc847aecece44

220210201022020 has 48 divisors (see below), whose sum is σ = 509476418329536. Its totient is φ = 79283600720000.

The previous prime is 220210201022003. The next prime is 220210201022051. The reversal of 220210201022020 is 20220102012022.

220210201022020 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 = 220210201021985 and 220210201022003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4955202826 + ... + 4955247265.

It is an arithmetic number, because the mean of its divisors is an integer number (10614092048532).

Almost surely, 2220210201022020 is an apocalyptic number.

220210201022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220210201022020 is an abundant number, since it is smaller than the sum of its proper divisors (289266217307516).

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

220210201022020 is a wasteful number, since it uses less digits than its factorization.

220210201022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9910450212 (or 9910450210 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220210201022020 its reverse (20220102012022), we get a palindrome (240430303034042).

The spelling of 220210201022020 in words is "two hundred twenty trillion, two hundred ten billion, two hundred one million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 4444 5555 11110 22220 9910450091 19820900182 39641800364 49552250455 99104500910 109014951001 198209001820 218029902002 436059804004 545074755005 1000955459191 1090149510010 2001910918382 2180299020020 4003821836764 5004777295955 10009554591910 11010510051101 20019109183820 22021020102202 44042040204404 55052550255505 110105100511010 220210201022020