Search a number
-
+
2222200212011 = 134153351722367
BaseRepresentation
bin100000010101100101011…
…101000100101000101011
321212102212221202011011222
4200111211131010220223
5242402031223241021
64420510434412255
7316356123100163
oct40254535045053
97772787664158
102222200212011
117874800a593a
122ba81643108b
13131725035170
14797ab14b5a3
153cc1042c6ab
hex20565744a2b

2222200212011 has 32 divisors (see below), whose sum is σ = 2498584693248. Its totient is φ = 1962825845760.

The previous prime is 2222200211977. The next prime is 2222200212019. The reversal of 2222200212011 is 1102120022222.

It is a happy number.

It is not a de Polignac number, because 2222200212011 - 26 = 2222200211947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222200212019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99340550 + ... + 99362916.

It is an arithmetic number, because the mean of its divisors is an integer number (78080771664).

Almost surely, 22222200212011 is an apocalyptic number.

2222200212011 is a deficient number, since it is larger than the sum of its proper divisors (276384481237).

2222200212011 is a wasteful number, since it uses less digits than its factorization.

2222200212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25991.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2222200212011 its reverse (1102120022222), we get a palindrome (3324320234233).

The spelling of 2222200212011 in words is "two trillion, two hundred twenty-two billion, two hundred million, two hundred twelve thousand, eleven".

Divisors: 1 13 41 53 533 689 2173 3517 22367 28249 45721 144197 186401 290771 917047 1185451 1874561 2423213 7642441 11921611 15410863 48603491 78664739 99351733 631845383 1022641607 3225254299 4169231167 41928305887 54200005171 170938477847 2222200212011