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2222201331311 = 13414169233267
BaseRepresentation
bin100000010101100101100…
…001010101111001101111
321212102220000212000120112
4200111211201111321233
5242402032020100221
64420510514410235
7316356135441353
oct40254541257157
97772800760515
102222201331311
1178748079a885
122ba81689097b
13131725337780
14797ab35d463
153cc1059e15b
hex20565855e6f

2222201331311 has 8 divisors (see below), whose sum is σ = 2451509161584. Its totient is φ = 2001231967680.

The previous prime is 2222201331269. The next prime is 2222201331319. The reversal of 2222201331311 is 1131331022222.

2222201331311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222201331311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222201331319) 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, 2084616101 + ... + 2084617166.

It is an arithmetic number, because the mean of its divisors is an integer number (306438645198).

Almost surely, 22222201331311 is an apocalyptic number.

2222201331311 is a deficient number, since it is larger than the sum of its proper divisors (229307830273).

2222201331311 is a wasteful number, since it uses less digits than its factorization.

2222201331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169233321.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2222201331311 its reverse (1131331022222), we get a palindrome (3353532353533).

The spelling of 2222201331311 in words is "two trillion, two hundred twenty-two billion, two hundred one million, three hundred thirty-one thousand, three hundred eleven".

Divisors: 1 13 41 533 4169233267 54200032471 170938563947 2222201331311