Search a number
-
+
4402204022420 = 225220110201121
BaseRepresentation
bin100000000001111011111…
…0011101001011010010100
3120120211212011112000021222
41000003313303221122110
51034111203212204140
613210202234025512
7633022501535351
oct100036763513224
916524764460258
104402204022420
111447a674506a6
125b1215278298
1325c183c46249
141130d4109628
15797a11175b5
hex400f7ce9694

4402204022420 has 12 divisors (see below), whose sum is σ = 9244628447124. Its totient is φ = 1760881608960.

The previous prime is 4402204022417. The next prime is 4402204022429. The reversal of 4402204022420 is 242204022044.

It can be written as a sum of positive squares in 2 ways, for example, as 626348782084 + 3775855240336 = 791422^2 + 1943156^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4402204022420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402204022429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110055100541 + ... + 110055100580.

It is an arithmetic number, because the mean of its divisors is an integer number (770385703927).

Almost surely, 24402204022420 is an apocalyptic number.

It is an amenable number.

4402204022420 is an abundant number, since it is smaller than the sum of its proper divisors (4842424424704).

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

4402204022420 is a wasteful number, since it uses less digits than its factorization.

4402204022420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220110201130 (or 220110201128 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4402204022420 its reverse (242204022044), we get a palindrome (4644408044464).

The spelling of 4402204022420 in words is "four trillion, four hundred two billion, two hundred four million, twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 220110201121 440220402242 880440804484 1100551005605 2201102011210 4402204022420