30221535000 has 160 divisors (see below), whose sum is σ = 95962719600. Its totient is φ = 7926720000.

The previous prime is 30221534999. The next prime is 30221535007. The reversal of 30221535000 is 53512203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221535007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 898486 + ... + 931514.

Almost surely, 2^30221535000 is an apocalyptic number.

30221535000 is a gapful number since it is divisible by the number (30) 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 30221535000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47981359800).

30221535000 is an abundant number, since it is smaller than the sum of its proper divisors (65741184600).

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

30221535000 is a wasteful number, since it uses less digits than its factorization.

30221535000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33119 (or 33100 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The spelling of 30221535000 in words is "thirty billion, two hundred twenty-one million, five hundred thirty-five thousand".