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2212021002271 is a prime number
BaseRepresentation
bin100000001100000110101…
…110011110000000011111
321211110121112202201111211
4200030012232132000133
5242220204334033041
64412104410525251
7315545641200643
oct40140656360037
97743545681454
102212021002271
11783127208a03
122b8855436827
1313079218c732
14790c3298c23
153c816970481
hex20306b9e01f

2212021002271 has 2 divisors, whose sum is σ = 2212021002272. Its totient is φ = 2212021002270.

The previous prime is 2212021002263. The next prime is 2212021002277. The reversal of 2212021002271 is 1722001202122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212021002271 - 23 = 2212021002263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212021002277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106010501135 + 1106010501136.

It is an arithmetic number, because the mean of its divisors is an integer number (1106010501136).

Almost surely, 22212021002271 is an apocalyptic number.

2212021002271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212021002271 is an equidigital number, since it uses as much as digits as its factorization.

2212021002271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 2212021002271 its reverse (1722001202122), we get a palindrome (3934022204393).

The spelling of 2212021002271 in words is "two trillion, two hundred twelve billion, twenty-one million, two thousand, two hundred seventy-one".