30221321220002 has 8 divisors (see below), whose sum is σ = 49453071087312. Its totient is φ = 13736964190900.

The previous prime is 30221321220001. The next prime is 30221321220011. The reversal of 30221321220002 is 20002212312203.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (30221321220001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686848209524 + ... + 686848209567.

It is an arithmetic number, because the mean of its divisors is an integer number (6181633885914).

Almost surely, 2^{30221321220002} is an apocalyptic number.

30221321220002 is a deficient number, since it is larger than the sum of its proper divisors (19231749867310).

30221321220002 is a wasteful number, since it uses less digits than its factorization.

30221321220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373696419104.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30221321220002 its reverse (20002212312203), we get a palindrome (50223533532205).

The spelling of 30221321220002 in words is "thirty trillion, two hundred twenty-one billion, three hundred twenty-one million, two hundred twenty thousand, two".