221030030113332 has 192 divisors, whose sum is σ = 591048498475008. Its totient is φ = 63702199872000.

The previous prime is 221030030113273. The next prime is 221030030113357. The reversal of 221030030113332 is 233311030030122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27892482 + ... + 34929222.

It is an arithmetic number, because the mean of its divisors is an integer number (3078377596224).

Almost surely, 2^{221030030113332} is an apocalyptic number.

221030030113332 is a gapful number since it is divisible by the number (22) 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 221030030113332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295524249237504).

221030030113332 is an abundant number, since it is smaller than the sum of its proper divisors (370018468361676).

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

221030030113332 is a wasteful number, since it uses less digits than its factorization.

221030030113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036950 (or 7036948 counting only the distinct ones).

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

Adding to 221030030113332 its reverse (233311030030122), we get a palindrome (454341060143454).

The spelling of 221030030113332 in words is "two hundred twenty-one trillion, thirty billion, thirty million, one hundred thirteen thousand, three hundred thirty-two".