30221102 has 8 divisors (see below), whose sum is σ = 45658200. Its totient is φ = 15001704.

The previous prime is 30221101. The next prime is 30221117. The reversal of 30221102 is 20112203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221101) 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 3 ways as a sum of consecutive naturals, for example, 54077 + ... + 54632.

It is an arithmetic number, because the mean of its divisors is an integer number (5707275).

Almost surely, 2^30221102 is an apocalyptic number.

30221102 is a deficient number, since it is larger than the sum of its proper divisors (15437098).

30221102 is a wasteful number, since it uses less digits than its factorization.

30221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108850.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 30221102 is about 5497.3722813723. The cubic root of 30221102 is about 311.4847332792.

Adding to 30221102 its reverse (20112203), we get a palindrome (50333305).

The spelling of 30221102 in words is "thirty million, two hundred twenty-one thousand, one hundred two".