30201226 has 16 divisors (see below), whose sum is σ = 50048640. Its totient is φ = 13553280.

The previous prime is 30201221. The next prime is 30201229. The reversal of 30201226 is 62210203.

It is a super-2 number, since 2×30201226² = 1824228103806152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6951 + ... + 10426.

It is an arithmetic number, because the mean of its divisors is an integer number (3128040).

Almost surely, 2^30201226 is an apocalyptic number.

30201226 is the 3476-th heptagonal number.

30201226 is a deficient number, since it is larger than the sum of its proper divisors (19847414).

30201226 is a wasteful number, since it uses less digits than its factorization.

30201226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17469.

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

The square root of 30201226 is about 5495.5642112526. The cubic root of 30201226 is about 311.4164319058.

Adding to 30201226 its reverse (62210203), we get a palindrome (92411429).

The spelling of 30201226 in words is "thirty million, two hundred one thousand, two hundred twenty-six".