Search a number
-
+
2212322100293 is a prime number
BaseRepresentation
bin100000001100011000101…
…011000100010001000101
321211111101112100002100102
4200030120223010101011
5242221313424202133
64412154324253445
7315556255402514
oct40143053042105
97744345302312
102212322100293
11783271172348
122b891a241285
1313080c683246
147911127667b
153c8330e97e8
hex20318ac4445

2212322100293 has 2 divisors, whose sum is σ = 2212322100294. Its totient is φ = 2212322100292.

The previous prime is 2212322100281. The next prime is 2212322100323. The reversal of 2212322100293 is 3920012232122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2170076641924 + 42245458369 = 1473118^2 + 205537^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212322100293 - 26 = 2212322100229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212322100893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106161050146 + 1106161050147.

It is an arithmetic number, because the mean of its divisors is an integer number (1106161050147).

Almost surely, 22212322100293 is an apocalyptic number.

It is an amenable number.

2212322100293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212322100293 is an equidigital number, since it uses as much as digits as its factorization.

2212322100293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 2212322100293 in words is "two trillion, two hundred twelve billion, three hundred twenty-two million, one hundred thousand, two hundred ninety-three".