30301221021222 has 16 divisors (see below), whose sum is σ = 60604189581312. Its totient is φ = 10100115750600.

The previous prime is 30301221021217. The next prime is 30301221021259. The reversal of 30301221021222 is 22212012210303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72588654 + ... + 73004897.

It is an arithmetic number, because the mean of its divisors is an integer number (3787761848832).

Almost surely, 2^{30301221021222} is an apocalyptic number.

30301221021222 is an abundant number, since it is smaller than the sum of its proper divisors (30302968560090).

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

30301221021222 is a wasteful number, since it uses less digits than its factorization.

30301221021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145628243.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30301221021222 its reverse (22212012210303), we get a palindrome (52513233231525).

The spelling of 30301221021222 in words is "thirty trillion, three hundred one billion, two hundred twenty-one million, twenty-one thousand, two hundred twenty-two".