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2220120220232 = 23475635834683
BaseRepresentation
bin100000010011101001011…
…110100010001001001000
321212020111222212121212102
4200103221132202021020
5242333301234021412
64415524213132532
7316253435335205
oct40235136421110
97766458777772
102220120220232
11786602a93272
122ba33592a148
131314831313b5
1479650bcccac
153cb3ca188c2
hex204e97a2248

2220120220232 has 16 divisors (see below), whose sum is σ = 4162813646640. Its totient is φ = 1110036581136.

The previous prime is 2220120220211. The next prime is 2220120220243. The reversal of 2220120220232 is 2320220210222.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2536838 + ... + 3297845.

It is an arithmetic number, because the mean of its divisors is an integer number (260175852915).

Almost surely, 22220120220232 is an apocalyptic number.

It is an amenable number.

2220120220232 is a deficient number, since it is larger than the sum of its proper divisors (1942693426408).

2220120220232 is a wasteful number, since it uses less digits than its factorization.

2220120220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882252 (or 5882248 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2220120220232 its reverse (2320220210222), we get a palindrome (4540340430454).

The spelling of 2220120220232 in words is "two trillion, two hundred twenty billion, one hundred twenty million, two hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 47563 95126 190252 380504 5834683 11669366 23338732 46677464 277515027529 555030055058 1110060110116 2220120220232