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2022200202220 = 2251110111909091
BaseRepresentation
bin11101011011010100100…
…001100101001111101100
321011022122121102222020221
4131123110201211033230
5231112431222432340
64144552544221124
7266046002052502
oct35332441451754
97138577388227
102022200202220
1170a679328350
12287aba90a7a4
13118900a116c3
146dc37066672
1537906ea544a
hex1d6d48653ec

2022200202220 has 48 divisors (see below), whose sum is σ = 4633140105216. Its totient is φ = 735271992000.

The previous prime is 2022200202179. The next prime is 2022200202227. The reversal of 2022200202220 is 222020022202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2022200202194 and 2022200202203.

It is not an unprimeable number, because it can be changed into a prime (2022200202227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769875 + ... + 2678965.

It is an arithmetic number, because the mean of its divisors is an integer number (96523752192).

Almost surely, 22022200202220 is an apocalyptic number.

2022200202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022200202220 is an abundant number, since it is smaller than the sum of its proper divisors (2610939902996).

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

2022200202220 is a wasteful number, since it uses less digits than its factorization.

2022200202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919222 (or 919220 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2022200202220 its reverse (222020022202), we get a palindrome (2244220224422).

The spelling of 2022200202220 in words is "two trillion, twenty-two billion, two hundred million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10111 20222 40444 50555 101110 111221 202220 222442 444884 556105 909091 1112210 1818182 2224420 3636364 4545455 9090910 10000001 18181820 20000002 40000004 50000005 100000010 200000020 9191819101 18383638202 36767276404 45959095505 91918191010 101110010111 183836382020 202220020222 404440040444 505550050555 1011100101110 2022200202220