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2212213060525 = 521331121886847
BaseRepresentation
bin100000001100010010001…
…011000111001110101101
321211111002221011021220111
4200030102023013032231
5242221103020414100
64412135431220021
7315553462520356
oct40142213071655
97744087137814
102212213060525
11783215667136
122b88a9817611
131307c2bc5c80
14791009b0d2d
153c82875b6ba
hex203122c73ad

2212213060525 has 24 divisors (see below), whose sum is σ = 2963654313984. Its totient is φ = 1628381342400.

The previous prime is 2212213060513. The next prime is 2212213060529. The reversal of 2212213060525 is 5250603122122.

It is not a de Polignac number, because 2212213060525 - 225 = 2212179506093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212213060529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10842349 + ... + 11044498.

It is an arithmetic number, because the mean of its divisors is an integer number (123485596416).

Almost surely, 22212213060525 is an apocalyptic number.

2212213060525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2212213060525 is a deficient number, since it is larger than the sum of its proper divisors (751441253459).

2212213060525 is a wasteful number, since it uses less digits than its factorization.

2212213060525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21887181 (or 21887176 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2212213060525 its reverse (5250603122122), we get a palindrome (7462816182647).

The spelling of 2212213060525 in words is "two trillion, two hundred twelve billion, two hundred thirteen million, sixty thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 311 325 1555 4043 7775 20215 101075 21886847 109434235 284529011 547171175 1422645055 6806809417 7113225275 34034047085 88488522421 170170235425 442442612105 2212213060525