Search a number
-
+
1222231301041 is a prime number
BaseRepresentation
bin10001110010010010101…
…010011001101110110001
311022211210101211012211111
4101302102222121232301
5130011112203113131
62333252454313321
7154206013433542
oct21622252315661
94284711735744
101222231301041
11431388784663
12178a62958841
138b3433331ca
1443228cb84c9
1521bd67a7ab1
hex11c92a99bb1

1222231301041 has 2 divisors, whose sum is σ = 1222231301042. Its totient is φ = 1222231301040.

The previous prime is 1222231301029. The next prime is 1222231301197. The reversal of 1222231301041 is 1401031322221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 785343350416 + 436887950625 = 886196^2 + 660975^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222231301041 - 211 = 1222231298993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222231301021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611115650520 + 611115650521.

It is an arithmetic number, because the mean of its divisors is an integer number (611115650521).

Almost surely, 21222231301041 is an apocalyptic number.

It is an amenable number.

1222231301041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222231301041 is an equidigital number, since it uses as much as digits as its factorization.

1222231301041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1222231301041 its reverse (1401031322221), we get a palindrome (2623262623262).

The spelling of 1222231301041 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-one million, three hundred one thousand, forty-one".