30201229 has 2 divisors, whose sum is σ = 30201230. Its totient is φ = 30201228.

The previous prime is 30201221. The next prime is 30201233. The reversal of 30201229 is 92210203.

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., 24980004 + 5221225 = 4998^2 + 2285^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201229 - 2³ = 30201221 is a prime.

It is a super-2 number, since 2×30201229² = 1824228466220882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100614 + 15100615.

It is an arithmetic number, because the mean of its divisors is an integer number (15100615).

Almost surely, 2^30201229 is an apocalyptic number.

It is an amenable number.

30201229 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201229 is an equidigital number, since it uses as much as digits as its factorization.

30201229 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 19.

The square root of 30201229 is about 5495.5644842000. The cubic root of 30201229 is about 311.4164422172.

The spelling of 30201229 in words is "thirty million, two hundred one thousand, two hundred twenty-nine".