30332220000 has 120 divisors (see below), whose sum is σ = 99495944856. Its totient is φ = 8088576000.

The previous prime is 30332219987. The next prime is 30332220011. The reversal of 30332220000 is 2223303.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 192769 + ... + 312768.

Almost surely, 2^30332220000 is an apocalyptic number.

30332220000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30332220000 is an abundant number, since it is smaller than the sum of its proper divisors (69163724856).

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

30332220000 is an equidigital number, since it uses as much as digits as its factorization.

30332220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505570 (or 505547 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30332220000 its reverse (2223303), we get a palindrome (30334443303).

The spelling of 30332220000 in words is "thirty billion, three hundred thirty-two million, two hundred twenty thousand".