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22031033201 is a prime number
BaseRepresentation
bin10100100001001001…
…101110001101110001
32002212101021110000122
4110201021232031301
5330104421030301
614042041300025
71406643456332
oct244111561561
962771243018
1022031033201
119385a42361
12432a194615
1321013c9328
1410cdd3c289
1588e20d81b
hex52126e371

22031033201 has 2 divisors, whose sum is σ = 22031033202. Its totient is φ = 22031033200.

The previous prime is 22031033179. The next prime is 22031033209. The reversal of 22031033201 is 10233013022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16466022400 + 5565010801 = 128320^2 + 74599^2 .

It is a cyclic number.

It is not a de Polignac number, because 22031033201 - 214 = 22031016817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22031033201.

It is not a weakly prime, because it can be changed into another prime (22031033209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015516600 + 11015516601.

It is an arithmetic number, because the mean of its divisors is an integer number (11015516601).

Almost surely, 222031033201 is an apocalyptic number.

It is an amenable number.

22031033201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031033201 is an equidigital number, since it uses as much as digits as its factorization.

22031033201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22031033201 its reverse (10233013022), we get a palindrome (32264046223).

The spelling of 22031033201 in words is "twenty-two billion, thirty-one million, thirty-three thousand, two hundred one".