Search a number
-
+
222110111201 = 1120191828291
BaseRepresentation
bin1100111011011011001…
…0110101010111100001
3210020022020100201010212
43032312302311113201
512114340142024301
6250011434303505
722022044536416
oct3166662652741
9706266321125
10222110111201
1186218404a80
1237068287b95
1317c38c15004
14aa7072610d
155b9e5a34bb
hex33b6cb55e1

222110111201 has 4 divisors (see below), whose sum is σ = 242301939504. Its totient is φ = 201918282900.

The previous prime is 222110111183. The next prime is 222110111219. The reversal of 222110111201 is 102111011222.

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 an interprime number because it is at equal distance from previous prime (222110111183) and next prime (222110111219).

It is a cyclic number.

It is not a de Polignac number, because 222110111201 - 26 = 222110111137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222110111801) 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, 10095914135 + ... + 10095914156.

It is an arithmetic number, because the mean of its divisors is an integer number (60575484876).

Almost surely, 2222110111201 is an apocalyptic number.

It is an amenable number.

222110111201 is a deficient number, since it is larger than the sum of its proper divisors (20191828303).

222110111201 is a wasteful number, since it uses less digits than its factorization.

222110111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20191828302.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 222110111201 its reverse (102111011222), we get a palindrome (324221122423).

The spelling of 222110111201 in words is "two hundred twenty-two billion, one hundred ten million, one hundred eleven thousand, two hundred one".

Divisors: 1 11 20191828291 222110111201