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212160601201 = 7271423205081
BaseRepresentation
bin1100010110010111000…
…0011101110001110001
3202021121211121020021111
43011211300131301301
511434001103214301
6241244253553321
721220352232553
oct3054560356161
9667554536244
10212160601201
1181a8214593a
12351501a5841
1317011824ca3
14a3a91874d3
1557bad6a551
hex3165c1dc71

212160601201 has 8 divisors (see below), whose sum is σ = 212602767104. Its totient is φ = 211718849760.

The previous prime is 212160601157. The next prime is 212160601267. The reversal of 212160601201 is 102106061212.

212160601201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212160601201 - 27 = 212160601073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212160601271) 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 7 ways as a sum of consecutive naturals, for example, 931981 + ... + 1137061.

It is an arithmetic number, because the mean of its divisors is an integer number (26575345888).

Almost surely, 2212160601201 is an apocalyptic number.

It is an amenable number.

212160601201 is a deficient number, since it is larger than the sum of its proper divisors (442165903).

212160601201 is a wasteful number, since it uses less digits than its factorization.

212160601201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207231.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 212160601201 its reverse (102106061212), we get a palindrome (314266662413).

The spelling of 212160601201 in words is "two hundred twelve billion, one hundred sixty million, six hundred one thousand, two hundred one".

Divisors: 1 727 1423 205081 1034521 149093887 291830263 212160601201