Search a number
-
+
222113213211 = 3115364213129
BaseRepresentation
bin1100111011011011111…
…0101010101100011011
3210020022110012022022010
43032312332222230123
512114341440310321
6250012025001003
722022113106241
oct3166676525433
9706273168263
10222113213211
118621a13361a
1237069323163
1317c3975cc16
14aa70cd2791
155b9e9b7676
hex33b6faab1b

222113213211 has 8 divisors (see below), whose sum is σ = 296407808080. Its totient is φ = 147947046912.

The previous prime is 222113213197. The next prime is 222113213213. The reversal of 222113213211 is 112312311222.

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

It is not a de Polignac number, because 222113213211 - 219 = 222112688923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222113213213) 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, 32103106 + ... + 32110023.

It is an arithmetic number, because the mean of its divisors is an integer number (37050976010).

Almost surely, 2222113213211 is an apocalyptic number.

222113213211 is a deficient number, since it is larger than the sum of its proper divisors (74294594869).

222113213211 is a wasteful number, since it uses less digits than its factorization.

222113213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64214285.

The product of its digits is 288, while the sum is 21.

Adding to 222113213211 its reverse (112312311222), we get a palindrome (334425524433).

The spelling of 222113213211 in words is "two hundred twenty-two billion, one hundred thirteen million, two hundred thirteen thousand, two hundred eleven".

Divisors: 1 3 1153 3459 64213129 192639387 74037737737 222113213211