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2233131232120 = 235421132608743
BaseRepresentation
bin100000011111110000111…
…111100110101101111000
321220111002202101111210121
4200133300333212231320
5243041423043411440
64425515240223024
7320224034165365
oct40376077465570
97814082344717
102233131232120
1179107a3aa058
1230096716aa74
1313277788a3b9
147a126bc346c
153d14ede334a
hex207f0fe6b78

2233131232120 has 32 divisors (see below), whose sum is σ = 5036480097120. Its totient is φ = 891130746240.

The previous prime is 2233131232093. The next prime is 2233131232153. The reversal of 2233131232120 is 212321313322.

It is a congruent number.

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, 66287532 + ... + 66321211.

It is an arithmetic number, because the mean of its divisors is an integer number (157390003035).

Almost surely, 22233131232120 is an apocalyptic number.

2233131232120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233131232120 is an abundant number, since it is smaller than the sum of its proper divisors (2803348865000).

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

2233131232120 is a wasteful number, since it uses less digits than its factorization.

2233131232120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132609175 (or 132609171 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2233131232120 its reverse (212321313322), we get a palindrome (2445452545442).

The spelling of 2233131232120 in words is "two trillion, two hundred thirty-three billion, one hundred thirty-one million, two hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 421 842 1684 2105 3368 4210 8420 16840 132608743 265217486 530434972 663043715 1060869944 1326087430 2652174860 5304349720 55828280803 111656561606 223313123212 279141404015 446626246424 558282808030 1116565616060 2233131232120