Search a number
-
+
212011002220201 = 2632967492716523
BaseRepresentation
bin110000001101001010101000…
…011110011100111010101001
31000210200001110021022212010221
4300031022220132130322221
5210242042013032021301
62030524302043210041
762441201163551002
oct6015125036347251
91023601407285127
10212011002220201
116160a3a7702018
121b94119b816921
13913b7231a2822
143a4d55c8d01a9
151979d5cd3bda1
hexc0d2a879cea9

212011002220201 has 8 divisors (see below), whose sum is σ = 212817923208000. Its totient is φ = 211204087259472.

The previous prime is 212011002220139. The next prime is 212011002220253. The reversal of 212011002220201 is 102022200110212.

It is a happy number.

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 212011002220201 - 239 = 211461246406313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212011002221201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76686726 + ... + 79403248.

It is an arithmetic number, because the mean of its divisors is an integer number (26602240401000).

Almost surely, 2212011002220201 is an apocalyptic number.

It is an amenable number.

212011002220201 is a deficient number, since it is larger than the sum of its proper divisors (806920987799).

212011002220201 is a wasteful number, since it uses less digits than its factorization.

212011002220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013535.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212011002220201 its reverse (102022200110212), we get a palindrome (314033202330413).

The spelling of 212011002220201 in words is "two hundred twelve trillion, eleven billion, two million, two hundred twenty thousand, two hundred one".

Divisors: 1 263 296749 2716523 78044987 714445549 806125483727 212011002220201