Search a number
-
+
23232233201220 = 22325184631699059
BaseRepresentation
bin1010100100001001011010…
…00000011101111001000100
310001020222110021110202010200
411102010231000131321010
511021114103144414340
6121224423545050500
74615321252641411
oct522045500357104
9101228407422120
1023232233201220
117447809a8508a
12273268ba86a30
13cc6a37082624
145a46360c1108
152a44cc752330
hex15212d01de44

23232233201220 has 72 divisors (see below), whose sum is σ = 70471589872320. Its totient is φ = 6195219769920.

The previous prime is 23232233201209. The next prime is 23232233201237. The reversal of 23232233201220 is 2210233223232.

23232233201220 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 2 + 233 + 201 + 220 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32884051 + ... + 33583109.

It is an arithmetic number, because the mean of its divisors is an integer number (978772081560).

Almost surely, 223232233201220 is an apocalyptic number.

23232233201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23232233201220 is an abundant number, since it is smaller than the sum of its proper divisors (47239356671100).

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

23232233201220 is a wasteful number, since it uses less digits than its factorization.

23232233201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883705 (or 883700 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23232233201220 its reverse (2210233223232), we get a palindrome (25442466424452).

The spelling of 23232233201220 in words is "twenty-three trillion, two hundred thirty-two billion, two hundred thirty-three million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 184631 369262 553893 699059 738524 923155 1107786 1398118 1661679 1846310 2097177 2215572 2769465 2796236 3323358 3495295 3692620 4194354 5538930 6291531 6646716 6990590 8308395 8388708 10485885 11077860 12583062 13981180 16616790 20971770 25166124 31457655 33233580 41943540 62915310 125830620 129067962229 258135924458 387203886687 516271848916 645339811145 774407773374 1161611660061 1290679622290 1548815546748 1936019433435 2323223320122 2581359244580 3872038866870 4646446640244 5808058300305 7744077733740 11616116600610 23232233201220