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1220222103179 is a prime number
BaseRepresentation
bin10001110000011010111…
…001111010111010001011
311022122121101011101111212
4101300122321322322023
5124443003324300204
62332321242243335
7154105145513042
oct21603271727213
94278541141455
101220222103179
11430547625562
121785a1ab654b
138b0b2cb8431
14430b8107559
1521b1a1c9c6e
hex11c1ae7ae8b

1220222103179 has 2 divisors, whose sum is σ = 1220222103180. Its totient is φ = 1220222103178.

The previous prime is 1220222103103. The next prime is 1220222103187. The reversal of 1220222103179 is 9713012220221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1220222103179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220222108179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610111051589 + 610111051590.

It is an arithmetic number, because the mean of its divisors is an integer number (610111051590).

Almost surely, 21220222103179 is an apocalyptic number.

1220222103179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220222103179 is an equidigital number, since it uses as much as digits as its factorization.

1220222103179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 1220222103179 in words is "one trillion, two hundred twenty billion, two hundred twenty-two million, one hundred three thousand, one hundred seventy-nine".