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200212012021201 = 6311694318727097
BaseRepresentation
bin101101100001011101111101…
…110110110011010111010001
3222020220002012100122122101221
4231201131331312303113101
5202220233200034134301
61545452043434525041
760112561204623505
oct5541357566632721
9866802170578357
10200212012021201
115888048a2a68a4
121a556519896781
138793bb10913bb
143762455172305
151822e91d5ada1
hexb6177ddb35d1

200212012021201 has 8 divisors (see below), whose sum is σ = 200541151459584. Its totient is φ = 199882910072160.

The previous prime is 200212012021139. The next prime is 200212012021243. The reversal of 200212012021201 is 102120210212002.

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 200212012021201 - 215 = 200212011988433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200212012021001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327485 + ... + 20054581.

It is an arithmetic number, because the mean of its divisors is an integer number (25067643932448).

Almost surely, 2200212012021201 is an apocalyptic number.

It is an amenable number.

200212012021201 is a deficient number, since it is larger than the sum of its proper divisors (329139438383).

200212012021201 is a wasteful number, since it uses less digits than its factorization.

200212012021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18744671.

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

Adding to 200212012021201 its reverse (102120210212002), we get a palindrome (302332222233203).

The spelling of 200212012021201 in words is "two hundred trillion, two hundred twelve billion, twelve million, twenty-one thousand, two hundred one".

Divisors: 1 631 16943 10691033 18727097 11816798207 317293204471 200212012021201