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4223233041220 = 225401526587661
BaseRepresentation
bin111101011101001100010…
…011100010001101000100
3112221201220101001011110201
4331131030103202031010
51023143140124304340
612552043152500244
7614055436360144
oct75351423421504
915851811034421
104223233041220
111389076a52586
125825a824a684
1324833155c37b
14108596c52924
1574cc8e2379a
hex3d74c4e2344

4223233041220 has 24 divisors (see below), whose sum is σ = 8890906085208. Its totient is φ = 1685080512000.

The previous prime is 4223233041193. The next prime is 4223233041259. The reversal of 4223233041220 is 221403323224.

It can be written as a sum of positive squares in 4 ways, for example, as 3063683114244 + 1159549926976 = 1750338^2 + 1076824^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263285811 + ... + 263301850.

It is an arithmetic number, because the mean of its divisors is an integer number (370454420217).

Almost surely, 24223233041220 is an apocalyptic number.

It is an amenable number.

4223233041220 is an abundant number, since it is smaller than the sum of its proper divisors (4667673043988).

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

4223233041220 is a wasteful number, since it uses less digits than its factorization.

4223233041220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526588071 (or 526588069 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4223233041220 its reverse (221403323224), we get a palindrome (4444636364444).

The spelling of 4223233041220 in words is "four trillion, two hundred twenty-three billion, two hundred thirty-three million, forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 401 802 1604 2005 4010 8020 526587661 1053175322 2106350644 2632938305 5265876610 10531753220 211161652061 422323304122 844646608244 1055808260305 2111616520610 4223233041220