Search a number
-
+
210201200010211 = 1911063221053169
BaseRepresentation
bin101111110010110101000111…
…110110111010001111100011
31000120021001001001011211102211
4233302311013312322033203
5210022414024200311321
62023021033113022551
762163351455566144
oct5762650766721743
91016231031154384
10210201200010211
1160a81912520a43
121b6aa4986b4a57
139039b71232587
1439c9b14367acb
151947c379950e1
hexbf2d47dba3e3

210201200010211 has 4 divisors (see below), whose sum is σ = 221264421063400. Its totient is φ = 199137978957024.

The previous prime is 210201200010127. The next prime is 210201200010227. The reversal of 210201200010211 is 112010002102012.

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

It is not a de Polignac number, because 210201200010211 - 239 = 209651444196323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210201200010191 and 210201200010200.

It is not an unprimeable number, because it can be changed into a prime (210201200010311) 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, 5531610526566 + ... + 5531610526603.

It is an arithmetic number, because the mean of its divisors is an integer number (55316105265850).

Almost surely, 2210201200010211 is an apocalyptic number.

210201200010211 is a deficient number, since it is larger than the sum of its proper divisors (11063221053189).

210201200010211 is a wasteful number, since it uses less digits than its factorization.

210201200010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11063221053188.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210201200010211 its reverse (112010002102012), we get a palindrome (322211202112223).

The spelling of 210201200010211 in words is "two hundred ten trillion, two hundred one billion, two hundred million, ten thousand, two hundred eleven".

Divisors: 1 19 11063221053169 210201200010211