Search a number
-
+
201210200212001 = 690729131345043
BaseRepresentation
bin101101101111111111100110…
…100000100100001000100001
3222101102111200210211121220112
4231233333212200210020201
5202333111442223241001
61551534405004021105
760244646222352131
oct5557774640441041
9871374623747815
10201210200212001
1159125848531712
121a697a74b31795
13883706ab93996
1437988a8b0aac1
15183de144d4cbb
hexb6ffe6824221

201210200212001 has 4 divisors (see below), whose sum is σ = 201239331563952. Its totient is φ = 201181068860052.

The previous prime is 201210200211953. The next prime is 201210200212013. The reversal of 201210200212001 is 100212002012102.

201210200212001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201210200212001 - 214 = 201210200195617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201210200217001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14565665615 + ... + 14565679428.

It is an arithmetic number, because the mean of its divisors is an integer number (50309832890988).

Almost surely, 2201210200212001 is an apocalyptic number.

It is an amenable number.

201210200212001 is a deficient number, since it is larger than the sum of its proper divisors (29131351951).

201210200212001 is an equidigital number, since it uses as much as digits as its factorization.

201210200212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29131351950.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201210200212001 its reverse (100212002012102), we get a palindrome (301422202224103).

The spelling of 201210200212001 in words is "two hundred one trillion, two hundred ten billion, two hundred million, two hundred twelve thousand, one".

Divisors: 1 6907 29131345043 201210200212001