Search a number
-
+
22000002000220 = 2252269948460289
BaseRepresentation
bin1010000000010010001100…
…10011011110010101011100
32212220011211222001222102001
411000021012103132111130
510340422001003001340
6114442354510012044
74430306362360336
oct500110623362534
985804758058361
1022000002000220
11701216a6546a2
1225738b81a7024
13c3778c09866a
14560b3d0ac456
1528240d10b29a
hex1402464de55c

22000002000220 has 24 divisors (see below), whose sum is σ = 46202040486000. Its totient is φ = 8799612936192.

The previous prime is 22000002000209. The next prime is 22000002000269. The reversal of 22000002000220 is 2200020000022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 22000002000197 and 22000002000206.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 23776165 + ... + 24684124.

It is an arithmetic number, because the mean of its divisors is an integer number (1925085020250).

Almost surely, 222000002000220 is an apocalyptic number.

22000002000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000002000220 is an abundant number, since it is smaller than the sum of its proper divisors (24202038485780).

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

22000002000220 is a wasteful number, since it uses less digits than its factorization.

22000002000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48482997 (or 48482995 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 22000002000220 its reverse (2200020000022), we get a palindrome (24200022000242).

The spelling of 22000002000220 in words is "twenty-two trillion, two million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 22699 45398 90796 113495 226990 453980 48460289 96920578 193841156 242301445 484602890 969205780 1100000100011 2200000200022 4400000400044 5500000500055 11000001000110 22000002000220