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213332222233312 = 257413239286309
BaseRepresentation
bin110000100000011001000111…
…010100110100101011100000
31000222100100202100212122222121
4300200121013110310223200
5210430213342342431222
62033415245301314024
762635513224430000
oct6040310724645340
91028310670778877
10213332222233312
1161a79761989126
121bb15269705914
1392061b0655430
143a974983c0000
15199e3d9b6d5c7
hexc20647534ae0

213332222233312 has 240 divisors, whose sum is σ = 550599880834080. Its totient is φ = 80725801153536.

The previous prime is 213332222233307. The next prime is 213332222233313.

213332222233312 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213332222233313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18329614 + ... + 27615922.

It is an arithmetic number, because the mean of its divisors is an integer number (2294166170142).

Almost surely, 2213332222233312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213332222233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275299940417040).

213332222233312 is an abundant number, since it is smaller than the sum of its proper divisors (337267658600768).

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

213332222233312 is an equidigital number, since it uses as much as digits as its factorization.

213332222233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9286383 (or 9286354 counting only the distinct ones).

The product of its digits is 93312, while the sum is 34.

The spelling of 213332222233312 in words is "two hundred thirteen trillion, three hundred thirty-two billion, two hundred twenty-two million, two hundred thirty-three thousand, three hundred twelve".