12220030332048 has 160 divisors (see below), whose sum is σ = 39371640053760. Its totient is φ = 3172935444480.

The previous prime is 12220030332031. The next prime is 12220030332049. The reversal of 12220030332048 is 84023303002221.

It is not an unprimeable number, because it can be changed into a prime (12220030332049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10136673 + ... + 11277951.

It is an arithmetic number, because the mean of its divisors is an integer number (246072750336).

Almost surely, 2^{12220030332048} 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 12220030332048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19685820026880).

12220030332048 is an abundant number, since it is smaller than the sum of its proper divisors (27151609721712).

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

12220030332048 is a wasteful number, since it uses less digits than its factorization.

12220030332048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144205 (or 1144199 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 12220030332048 its reverse (84023303002221), we get a palindrome (96243333334269).

The spelling of 12220030332048 in words is "twelve trillion, two hundred twenty billion, thirty million, three hundred thirty-two thousand, forty-eight".