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2233203235420 = 225111660161771
BaseRepresentation
bin100000011111110101010…
…010010001101001011100
321220111021202212122202111
4200133311102101221130
5243042100012013140
64425530331403404
7320225600204503
oct40376522215134
97814252778674
102233203235420
11791107009213
123009872b3564
1313278977a9c1
147a1325a783a
153d1563b77ea
hex207f5491a5c

2233203235420 has 12 divisors (see below), whose sum is σ = 4689726794424. Its totient is φ = 893281294160.

The previous prime is 2233203235381. The next prime is 2233203235441. The reversal of 2233203235420 is 245323023322.

It is a happy number.

It is a congruent number.

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, 55830080866 + ... + 55830080905.

It is an arithmetic number, because the mean of its divisors is an integer number (390810566202).

Almost surely, 22233203235420 is an apocalyptic number.

2233203235420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233203235420 is an abundant number, since it is smaller than the sum of its proper divisors (2456523559004).

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

2233203235420 is a wasteful number, since it uses less digits than its factorization.

2233203235420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111660161780 (or 111660161778 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 2233203235420 its reverse (245323023322), we get a palindrome (2478526258742).

The spelling of 2233203235420 in words is "two trillion, two hundred thirty-three billion, two hundred three million, two hundred thirty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 111660161771 223320323542 446640647084 558300808855 1116601617710 2233203235420