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1030222213 is a prime number
BaseRepresentation
bin111101011001111…
…111000110000101
32122210112201012021
4331121333012011
54102214102323
6250121123141
734346513206
oct7531770605
92583481167
101030222213
11489596219
122490294b1
1313558c357
149ab775ad
15606a105d
hex3d67f185

1030222213 has 2 divisors, whose sum is σ = 1030222214. Its totient is φ = 1030222212.

The previous prime is 1030222181. The next prime is 1030222267. The reversal of 1030222213 is 3122220301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 794845249 + 235376964 = 28193^2 + 15342^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030222213 - 25 = 1030222181 is a prime.

It is a super-2 number, since 2×10302222132 = 2122715616317234738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030222273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515111106 + 515111107.

It is an arithmetic number, because the mean of its divisors is an integer number (515111107).

Almost surely, 21030222213 is an apocalyptic number.

It is an amenable number.

1030222213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030222213 is an equidigital number, since it uses as much as digits as its factorization.

1030222213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1030222213 is about 32097.0748355672. The cubic root of 1030222213 is about 1009.9742544821.

Adding to 1030222213 its reverse (3122220301), we get a palindrome (4152442514).

The spelling of 1030222213 in words is "one billion, thirty million, two hundred twenty-two thousand, two hundred thirteen".