30220311330132 has 144 divisors (see below), whose sum is σ = 88593423386496. Its totient is φ = 7848210585600.

The previous prime is 30220311330127. The next prime is 30220311330149. The reversal of 30220311330132 is 23103311302203.

It is a super-2 number, since 2×30220311330132² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66051468 + ... + 66507420.

Almost surely, 2^{30220311330132} 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 30220311330132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44296711693248).

30220311330132 is an abundant number, since it is smaller than the sum of its proper divisors (58373112056364).

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

30220311330132 is a wasteful number, since it uses less digits than its factorization.

30220311330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462510 (or 462497 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30220311330132 its reverse (23103311302203), we get a palindrome (53323622632335).

The spelling of 30220311330132 in words is "thirty trillion, two hundred twenty billion, three hundred eleven million, three hundred thirty thousand, one hundred thirty-two".