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212212330201 = 1572515385143
BaseRepresentation
bin1100010110100011010…
…1110010111011011001
3202021202102221100010101
43011220311302323121
511434102324031301
6241253342415401
721221551021144
oct3055065627331
9667672840111
10212212330201
1181aa9367683
1235165591561
131701c467371
14a3b1db105b
1557c0687701
hex3168d72ed9

212212330201 has 8 divisors (see below), whose sum is σ = 214414893504. Its totient is φ = 210020538000.

The previous prime is 212212330193. The next prime is 212212330259. The reversal of 212212330201 is 102033212212.

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

It is a cyclic number.

It is not a de Polignac number, because 212212330201 - 23 = 212212330193 is a prime.

It is a super-3 number, since 3×2122123302013 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212212336201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653165 + ... + 2731978.

It is an arithmetic number, because the mean of its divisors is an integer number (26801861688).

Almost surely, 2212212330201 is an apocalyptic number.

It is an amenable number.

212212330201 is a deficient number, since it is larger than the sum of its proper divisors (2202563303).

212212330201 is a wasteful number, since it uses less digits than its factorization.

212212330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385551.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212212330201 its reverse (102033212212), we get a palindrome (314245542413).

The spelling of 212212330201 in words is "two hundred twelve billion, two hundred twelve million, three hundred thirty thousand, two hundred one".

Divisors: 1 157 251 39407 5385143 845467451 1351670893 212212330201