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2222011220311 is a prime number
BaseRepresentation
bin100000010101011010001…
…100001000000101010111
321212102101210010101022101
4200111122030020011113
5242401134333022221
64420440003542531
7316351336512031
oct40253214100527
97772353111271
102222011220311
11787393451653
122ba78308aa47
131316c4b3365c
147978ddd2c51
153cbeda49d91
hex2055a308157

2222011220311 has 2 divisors, whose sum is σ = 2222011220312. Its totient is φ = 2222011220310.

The previous prime is 2222011220309. The next prime is 2222011220329. The reversal of 2222011220311 is 1130221102222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222011220311 - 21 = 2222011220309 is a prime.

Together with 2222011220309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222011220711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111005610155 + 1111005610156.

It is an arithmetic number, because the mean of its divisors is an integer number (1111005610156).

Almost surely, 22222011220311 is an apocalyptic number.

2222011220311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222011220311 is an equidigital number, since it uses as much as digits as its factorization.

2222011220311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2222011220311 its reverse (1130221102222), we get a palindrome (3352232322533).

The spelling of 2222011220311 in words is "two trillion, two hundred twenty-two billion, eleven million, two hundred twenty thousand, three hundred eleven".