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220030200073 is a prime number
BaseRepresentation
bin1100110011101011010…
…0100110100100001001
3210000221021122021110101
43030322310212210021
512101110212400243
6245025214445401
721616360561525
oct3147264464411
9700837567411
10220030200073
1185350347a62
1236787803861
131799703bb78
14a9143c8d85
155acbba854d
hex333ad26909

220030200073 has 2 divisors, whose sum is σ = 220030200074. Its totient is φ = 220030200072.

The previous prime is 220030200029. The next prime is 220030200107. The reversal of 220030200073 is 370002030022.

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., 166947422464 + 53082777609 = 408592^2 + 230397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220030200073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220030200073.

It is not a weakly prime, because it can be changed into another prime (220030200023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110015100036 + 110015100037.

It is an arithmetic number, because the mean of its divisors is an integer number (110015100037).

Almost surely, 2220030200073 is an apocalyptic number.

It is an amenable number.

220030200073 is a deficient number, since it is larger than the sum of its proper divisors (1).

220030200073 is an equidigital number, since it uses as much as digits as its factorization.

220030200073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 19.

Adding to 220030200073 its reverse (370002030022), we get a palindrome (590032230095).

The spelling of 220030200073 in words is "two hundred twenty billion, thirty million, two hundred thousand, seventy-three".