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2212213061238 = 23368702176873
BaseRepresentation
bin100000001100010010001…
…011000111011001110110
321211111002221011022212220
4200030102023013121312
5242221103020424423
64412135431223210
7315553462522425
oct40142213073166
97744087138786
102212213061238
11783215667724
122b88a9817b06
131307c2bc63ab
14791009b12bc
153c82875b9e3
hex203122c7676

2212213061238 has 8 divisors (see below), whose sum is σ = 4424426122488. Its totient is φ = 737404353744.

The previous prime is 2212213061237. The next prime is 2212213061263. The reversal of 2212213061238 is 8321603122122.

It is a sphenic number, since it is the product of 3 distinct primes.

2212213061238 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2212213061199 and 2212213061208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212213061237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184351088431 + ... + 184351088442.

It is an arithmetic number, because the mean of its divisors is an integer number (553053265311).

Almost surely, 22212213061238 is an apocalyptic number.

2212213061238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2212213061238 is a wasteful number, since it uses less digits than its factorization.

2212213061238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368702176878.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 2212213061238 in words is "two trillion, two hundred twelve billion, two hundred thirteen million, sixty-one thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 368702176873 737404353746 1106106530619 2212213061238