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110220209993 is a prime number
BaseRepresentation
bin110011010100110100…
…0101110111101001001
3101112111102202210200202
41212221220232331021
53301212333204433
6122345013341545
710651234220045
oct1465150567511
9345442683622
10110220209993
1142820487143
12194406378b5
13a51700c08a
145498547025
152d015e4ee8
hex19a9a2ef49

110220209993 has 2 divisors, whose sum is σ = 110220209994. Its totient is φ = 110220209992.

The previous prime is 110220209921. The next prime is 110220210011. The reversal of 110220209993 is 399902022011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63258286144 + 46961923849 = 251512^2 + 216707^2 .

It is a cyclic number.

It is not a de Polignac number, because 110220209993 - 214 = 110220193609 is a prime.

It is not a weakly prime, because it can be changed into another prime (110220259993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110104996 + 55110104997.

It is an arithmetic number, because the mean of its divisors is an integer number (55110104997).

Almost surely, 2110220209993 is an apocalyptic number.

It is an amenable number.

110220209993 is a deficient number, since it is larger than the sum of its proper divisors (1).

110220209993 is an equidigital number, since it uses as much as digits as its factorization.

110220209993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 110220209993 in words is "one hundred ten billion, two hundred twenty million, two hundred nine thousand, nine hundred ninety-three".