30221023212302 has 24 divisors (see below), whose sum is σ = 49100986443024. Its totient is φ = 13944136250304.

The previous prime is 30221023212239. The next prime is 30221023212343. The reversal of 30221023212302 is 20321232012203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11739023 + ... + 14080010.

It is an arithmetic number, because the mean of its divisors is an integer number (2045874435126).

Almost surely, 2^{30221023212302} is an apocalyptic number.

30221023212302 is a deficient number, since it is larger than the sum of its proper divisors (18879963230722).

30221023212302 is a wasteful number, since it uses less digits than its factorization.

30221023212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25822524 (or 25822511 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30221023212302 its reverse (20321232012203), we get a palindrome (50542255224505).

The spelling of 30221023212302 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, two hundred twelve thousand, three hundred two".