Search a number
-
+
4200220220441 = 72175042281177
BaseRepresentation
bin111101000111110000101…
…000100101110000011001
3112212112111120100202002012
4331013300220211300121
51022304022334023231
612533315440115305
7612312241542200
oct75076050456031
915775446322065
104200220220441
11137a3378a6733
1257a045305b35
1324610493175b
14107412788237
15743cd92ee2b
hex3d1f0a25c19

4200220220441 has 12 divisors (see below), whose sum is σ = 5173380488628. Its totient is φ = 3388412950272.

The previous prime is 4200220220431. The next prime is 4200220220513. The reversal of 4200220220441 is 1440220220024.

It can be written as a sum of positive squares in 2 ways, for example, as 2774156736400 + 1426063484041 = 1665580^2 + 1194179^2 .

It is a de Polignac number, because none of the positive numbers 2k-4200220220441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4200220220401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2521139756 + ... + 2521141421.

It is an arithmetic number, because the mean of its divisors is an integer number (431115040719).

Almost surely, 24200220220441 is an apocalyptic number.

It is an amenable number.

4200220220441 is a deficient number, since it is larger than the sum of its proper divisors (973160268187).

4200220220441 is a wasteful number, since it uses less digits than its factorization.

4200220220441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042281208 (or 5042281201 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 4200220220441 its reverse (1440220220024), we get a palindrome (5640440440465).

The spelling of 4200220220441 in words is "four trillion, two hundred billion, two hundred twenty million, two hundred twenty thousand, four hundred forty-one".

Divisors: 1 7 17 49 119 833 5042281177 35295968239 85718780009 247071777673 600031460063 4200220220441