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1022201041223 is a prime number
BaseRepresentation
bin11101101111111111110…
…11100001000101000111
310121201110221121011200002
432313333323201011013
5113221431431304343
62101332003511515
7133565044326515
oct16677773410507
93551427534602
101022201041223
1136457092584a
1214613908859b
137551597aa1b
1437690b9b4b5
151b8ca8578b8
hexedffee1147

1022201041223 has 2 divisors, whose sum is σ = 1022201041224. Its totient is φ = 1022201041222.

The previous prime is 1022201041201. The next prime is 1022201041241. The reversal of 1022201041223 is 3221401022201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022201041223 - 28 = 1022201040967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022201041195 and 1022201041204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022201043223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511100520611 + 511100520612.

It is an arithmetic number, because the mean of its divisors is an integer number (511100520612).

Almost surely, 21022201041223 is an apocalyptic number.

1022201041223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022201041223 is an equidigital number, since it uses as much as digits as its factorization.

1022201041223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1022201041223 its reverse (3221401022201), we get a palindrome (4243602063424).

The spelling of 1022201041223 in words is "one trillion, twenty-two billion, two hundred one million, forty-one thousand, two hundred twenty-three".