30330001132220 has 96 divisors (see below), whose sum is σ = 69028767295488. Its totient is φ = 11149456131072.

The previous prime is 30330001132183. The next prime is 30330001132279. The reversal of 30330001132220 is 2223110003303.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30330001132192 and 30330001132201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48564377 + ... + 49184943.

It is an arithmetic number, because the mean of its divisors is an integer number (719049659328).

Almost surely, 2^{30330001132220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30330001132220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34514383647744).

30330001132220 is an abundant number, since it is smaller than the sum of its proper divisors (38698766163268).

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

30330001132220 is a wasteful number, since it uses less digits than its factorization.

30330001132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623979 (or 623977 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30330001132220 its reverse (2223110003303), we get a palindrome (32553111135523).

The spelling of 30330001132220 in words is "thirty trillion, three hundred thirty billion, one million, one hundred thirty-two thousand, two hundred twenty".