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2222303331311 = 73372936332083
BaseRepresentation
bin100000010101101011100…
…110011100001111101111
321212110011010210011021022
4200111223212130033233
5242402234123100221
64420525000524355
7316361514433430
oct40255346341757
97773133704238
102222303331311
117875233279a8
122ba844a806bb
131317404cb6bb
14797bab11487
153cc194eb4ab
hex2056b99c3ef

2222303331311 has 16 divisors (see below), whose sum is σ = 2547477813504. Its totient is φ = 1899055234944.

The previous prime is 2222303331293. The next prime is 2222303331319. The reversal of 2222303331311 is 1131333032222.

It is a de Polignac number, because none of the positive numbers 2k-2222303331311 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 (2222303331319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69251276 + ... + 69283358.

It is an arithmetic number, because the mean of its divisors is an integer number (159217363344).

Almost surely, 22222303331311 is an apocalyptic number.

2222303331311 is a deficient number, since it is larger than the sum of its proper divisors (325174482193).

2222303331311 is a wasteful number, since it uses less digits than its factorization.

2222303331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61790.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2222303331311 its reverse (1131333032222), we get a palindrome (3353636363533).

The spelling of 2222303331311 in words is "two trillion, two hundred twenty-two billion, three hundred three million, three hundred thirty-one thousand, three hundred eleven".

Divisors: 1 7 337 2359 29363 32083 205541 224581 9895331 10811971 69267317 75683797 942053129 6594371903 317471904473 2222303331311