Search a number
-
+
112222020211 = 7101158729873
BaseRepresentation
bin110100010000011110…
…1000010001001110011
3101201122221112022001221
41220200331002021303
53314312314121321
6123315403205511
711051652301330
oct1504075021163
9351587468057
10112222020211
114365844a854
12198bab16897
13a77596b372
145608353987
152dbc213e41
hex1a20f42273

112222020211 has 8 divisors (see below), whose sum is σ = 129523577184. Its totient is φ = 95237923200.

The previous prime is 112222020133. The next prime is 112222020217. The reversal of 112222020211 is 112020222211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112222020211 - 219 = 112221495923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112222020217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79364230 + ... + 79365643.

It is an arithmetic number, because the mean of its divisors is an integer number (16190447148).

Almost surely, 2112222020211 is an apocalyptic number.

112222020211 is a deficient number, since it is larger than the sum of its proper divisors (17301556973).

112222020211 is a wasteful number, since it uses less digits than its factorization.

112222020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158729981.

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

Adding to 112222020211 its reverse (112020222211), we get a palindrome (224242242422).

The spelling of 112222020211 in words is "one hundred twelve billion, two hundred twenty-two million, twenty thousand, two hundred eleven".

Divisors: 1 7 101 707 158729873 1111109111 16031717173 112222020211