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1222322230153 is a prime number
BaseRepresentation
bin10001110010011000000…
…101010001001110001001
311022212000201220220010101
4101302120011101032021
5130011303442331103
62333305503245401
7154211166346153
oct21623005211611
94285021826111
101222322230153
1143142503aa92
12178a892a9861
138b35911c00b
1443236dc7ad3
1521bde769a1d
hex11c98151389

1222322230153 has 2 divisors, whose sum is σ = 1222322230154. Its totient is φ = 1222322230152.

The previous prime is 1222322230133. The next prime is 1222322230223. The reversal of 1222322230153 is 3510322232221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1175981918329 + 46340311824 = 1084427^2 + 215268^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222322230153 - 25 = 1222322230121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222322230123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611161115076 + 611161115077.

It is an arithmetic number, because the mean of its divisors is an integer number (611161115077).

Almost surely, 21222322230153 is an apocalyptic number.

It is an amenable number.

1222322230153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222322230153 is an equidigital number, since it uses as much as digits as its factorization.

1222322230153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1222322230153 its reverse (3510322232221), we get a palindrome (4732644462374).

The spelling of 1222322230153 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-two million, two hundred thirty thousand, one hundred fifty-three".