30221021000302 has 16 divisors (see below), whose sum is σ = 49453373221632. Its totient is φ = 13736607337720.

The previous prime is 30221021000251. The next prime is 30221021000311. The reversal of 30221021000302 is 20300012012203.

It is a super-2 number, since 2×30221021000302² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9613078 + ... + 12363385.

It is an arithmetic number, because the mean of its divisors is an integer number (3090835826352).

Almost surely, 2^{30221021000302} is an apocalyptic number.

30221021000302 is a deficient number, since it is larger than the sum of its proper divisors (19232352221330).

30221021000302 is a wasteful number, since it uses less digits than its factorization.

30221021000302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22038983.

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

Adding to 30221021000302 its reverse (20300012012203), we get a palindrome (50521033012505).

The spelling of 30221021000302 in words is "thirty trillion, two hundred twenty-one billion, twenty-one million, three hundred two", and thus it is an aban number.