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112222210073 is a prime number
BaseRepresentation
bin110100010000011110…
…1110000100000011001
3101201122221212221111212
41220200331300200121
53314312341210243
6123315411232505
711051654022011
oct1504075604031
9351587787455
10112222210073
114365856a466
12198baba8735
13a775a068cc
1456083a2c41
152dbc250318
hex1a20f70819

112222210073 has 2 divisors, whose sum is σ = 112222210074. Its totient is φ = 112222210072.

The previous prime is 112222210069. The next prime is 112222210099. The reversal of 112222210073 is 370012222211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59086427929 + 53135782144 = 243077^2 + 230512^2 .

It is a cyclic number.

It is not a de Polignac number, because 112222210073 - 22 = 112222210069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (112222210273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111105036 + 56111105037.

It is an arithmetic number, because the mean of its divisors is an integer number (56111105037).

Almost surely, 2112222210073 is an apocalyptic number.

It is an amenable number.

112222210073 is a deficient number, since it is larger than the sum of its proper divisors (1).

112222210073 is an equidigital number, since it uses as much as digits as its factorization.

112222210073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 112222210073 its reverse (370012222211), we get a palindrome (482234432284).

The spelling of 112222210073 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred ten thousand, seventy-three".