Search a number
-
+
22020000041 = 1310911321217
BaseRepresentation
bin10100100000011111…
…101000100100101001
32002211121111220101002
4110200133220210221
5330044110000131
614041005004345
71406450624564
oct244037504451
962747456332
1022020000041
11937a796a46
1243265536b5
1320cc035430
1410cc6a94db
1588d27e6cb
hex5207e8929

22020000041 has 24 divisors (see below), whose sum is σ = 24164900760. Its totient is φ = 19945046016.

The previous prime is 22020000017. The next prime is 22020000043. The reversal of 22020000041 is 14000002022.

It can be written as a sum of positive squares in 12 ways, for example, as 19459134016 + 2560866025 = 139496^2 + 50605^2 .

It is not a de Polignac number, because 22020000041 - 26 = 22019999977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22019999977 and 22020000031.

It is not an unprimeable number, because it can be changed into a prime (22020000043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18093065 + ... + 18094281.

It is an arithmetic number, because the mean of its divisors is an integer number (1006870865).

Almost surely, 222020000041 is an apocalyptic number.

It is an amenable number.

22020000041 is a deficient number, since it is larger than the sum of its proper divisors (2144900719).

22020000041 is a wasteful number, since it uses less digits than its factorization.

22020000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22020000041 its reverse (14000002022), we get a palindrome (36020002063).

The spelling of 22020000041 in words is "twenty-two billion, twenty million, forty-one", and thus it is an aban number and an uban number.

Divisors: 1 13 109 113 1217 1417 1469 12317 12769 15821 132653 137521 160121 165997 1391821 1724489 1787773 14989789 15539873 18093673 194867257 202018349 1693846157 22020000041