Search a number
-
+
1022300010020 = 225199256859299
BaseRepresentation
bin11101110000001011101…
…01000011011000100100
310121201201211211022100002
432320011311003120210
5113222132300310040
62101345501040432
7133600355465342
oct16700565033044
93551654738302
101022300010020
11364611782543
12146166256118
1375530320043
143769dda0992
151b8d43a6a15
hexee05d43624

1022300010020 has 24 divisors (see below), whose sum is σ = 2157618120000. Its totient is φ = 406865128032.

The previous prime is 1022300009993. The next prime is 1022300010041. The reversal of 1022300010020 is 200100032201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1022300009983 and 1022300010010.

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, 128425670 + ... + 128433629.

It is an arithmetic number, because the mean of its divisors is an integer number (89900755000).

Almost surely, 21022300010020 is an apocalyptic number.

1022300010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022300010020 is an abundant number, since it is smaller than the sum of its proper divisors (1135318109980).

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

1022300010020 is a wasteful number, since it uses less digits than its factorization.

1022300010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256859507 (or 256859505 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 1022300010020 its reverse (200100032201), we get a palindrome (1222400042221).

The spelling of 1022300010020 in words is "one trillion, twenty-two billion, three hundred million, ten thousand, twenty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 256859299 513718598 1027437196 1284296495 2568592990 5137185980 51115000501 102230001002 204460002004 255575002505 511150005010 1022300010020