Search a number
-
+
212201333011 = 1321160636891
BaseRepresentation
bin1100010110100000101…
…1110110000100010011
3202021201200020121211001
43011220023312010103
511434042020124021
6241252311002431
721221355366313
oct3055013660423
9667650217731
10212201333011
1181aa3136298
1235161969417
131701a0b6955
14a3b074b443
1557be714091
hex31682f6113

212201333011 has 4 divisors (see below), whose sum is σ = 212361971224. Its totient is φ = 212040694800.

The previous prime is 212201332963. The next prime is 212201333053. The reversal of 212201333011 is 110333102212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212201333011 - 215 = 212201300243 is a prime.

It is a super-2 number, since 2×2122013330112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212201333011.

It is not an unprimeable number, because it can be changed into a prime (212201337011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80317125 + ... + 80319766.

It is an arithmetic number, because the mean of its divisors is an integer number (53090492806).

Almost surely, 2212201333011 is an apocalyptic number.

212201333011 is a deficient number, since it is larger than the sum of its proper divisors (160638213).

212201333011 is a wasteful number, since it uses less digits than its factorization.

212201333011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160638212.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212201333011 its reverse (110333102212), we get a palindrome (322534435223).

It can be divided in two parts, 2122013 and 33011, that added together give a square (2155024 = 14682).

The spelling of 212201333011 in words is "two hundred twelve billion, two hundred one million, three hundred thirty-three thousand, eleven".

Divisors: 1 1321 160636891 212201333011