30221012032242 has 32 divisors (see below), whose sum is σ = 60511993536192. Its totient is φ = 10062015105024.

The previous prime is 30221012032199. The next prime is 30221012032243. The reversal of 30221012032242 is 24223021012203.

It is not an unprimeable number, because it can be changed into a prime (30221012032243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19429893 + ... + 20927559.

It is an arithmetic number, because the mean of its divisors is an integer number (1890999798006).

Almost surely, 2^{30221012032242} is an apocalyptic number.

30221012032242 is an abundant number, since it is smaller than the sum of its proper divisors (30290981503950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30221012032242 is a wasteful number, since it uses less digits than its factorization.

30221012032242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501562.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30221012032242 its reverse (24223021012203), we get a palindrome (54444033044445).

The spelling of 30221012032242 in words is "thirty trillion, two hundred twenty-one billion, twelve million, thirty-two thousand, two hundred forty-two".