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1222202120033 is a prime number
BaseRepresentation
bin10001110010010000111…
…011000101011101100001
311022211201100220200000102
4101302100323011131201
5130011032220320113
62333245533032145
7154205210415656
oct21622073053541
94284640820012
101222202120033
11431373263524
12178a55025655
138b33a286c3b
144322507dc2d
1521bd3e41758
hex11c90ec5761

1222202120033 has 2 divisors, whose sum is σ = 1222202120034. Its totient is φ = 1222202120032.

The previous prime is 1222202119951. The next prime is 1222202120063. The reversal of 1222202120033 is 3300212022221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1027206574144 + 194995545889 = 1013512^2 + 441583^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222202120033 - 216 = 1222202054497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222202119987 and 1222202120014.

It is not a weakly prime, because it can be changed into another prime (1222202120063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611101060016 + 611101060017.

It is an arithmetic number, because the mean of its divisors is an integer number (611101060017).

Almost surely, 21222202120033 is an apocalyptic number.

It is an amenable number.

1222202120033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222202120033 is an equidigital number, since it uses as much as digits as its factorization.

1222202120033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1222202120033 its reverse (3300212022221), we get a palindrome (4522414142254).

The spelling of 1222202120033 in words is "one trillion, two hundred twenty-two billion, two hundred two million, one hundred twenty thousand, thirty-three".