30221323332032 has 112 divisors (see below), whose sum is σ = 69935030584320. Its totient is φ = 12690425779200.

The previous prime is 30221323332029. The next prime is 30221323332097. The reversal of 30221323332032 is 23023332312203.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 30221323331986 and 30221323332004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1377182 + ... + 7895522.

Almost surely, 2^{30221323332032} is an apocalyptic number.

30221323332032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30221323332032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34967515292160).

30221323332032 is an abundant number, since it is smaller than the sum of its proper divisors (39713707252288).

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

30221323332032 is a wasteful number, since it uses less digits than its factorization.

30221323332032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6518570 (or 6518560 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 30221323332032 its reverse (23023332312203), we get a palindrome (53244655644235).

The spelling of 30221323332032 in words is "thirty trillion, two hundred twenty-one billion, three hundred twenty-three million, three hundred thirty-two thousand, thirty-two".