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2000000112221 is a prime number
BaseRepresentation
bin11101000110101001010…
…010111101011001011101
321002012100110001112220102
4131012221102331121131
5230232000012042341
64130442023230445
7264331603313156
oct35065122753135
97065313045812
102000000112221
11701216a18131
12283743ba8425
131167a35a3487
146cb2c8bc92d
1537058000c9b
hex1d1a94bd65d

2000000112221 has 2 divisors, whose sum is σ = 2000000112222. Its totient is φ = 2000000112220.

The previous prime is 2000000112217. The next prime is 2000000112251. The reversal of 2000000112221 is 1222110000002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1199055660196 + 800944452025 = 1095014^2 + 894955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000000112221 - 22 = 2000000112217 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000000112211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000000056110 + 1000000056111.

It is an arithmetic number, because the mean of its divisors is an integer number (1000000056111).

Almost surely, 22000000112221 is an apocalyptic number.

It is an amenable number.

2000000112221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000000112221 is an equidigital number, since it uses as much as digits as its factorization.

2000000112221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000000112221 its reverse (1222110000002), we get a palindrome (3222110112223).

The spelling of 2000000112221 in words is "two trillion, one hundred twelve thousand, two hundred twenty-one".