220221301301130 has 128 divisors (see below), whose sum is σ = 544203910540800. Its totient is φ = 57012245176320.

The previous prime is 220221301301087. The next prime is 220221301301153. The reversal of 220221301301130 is 31103103122022.

It is a junction number, because it is equal to n+sod(n) for n = 220221301301097 and 220221301301106.

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 63 ways as a sum of consecutive naturals, for example, 94160146 + ... + 96470594.

It is an arithmetic number, because the mean of its divisors is an integer number (4251593051100).

Almost surely, 2^{220221301301130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220221301301130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272101955270400).

220221301301130 is an abundant number, since it is smaller than the sum of its proper divisors (323982609239670).

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

220221301301130 is a wasteful number, since it uses less digits than its factorization.

220221301301130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311216.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 220221301301130 its reverse (31103103122022), we get a palindrome (251324404423152).

The spelling of 220221301301130 in words is "two hundred twenty trillion, two hundred twenty-one billion, three hundred one million, three hundred one thousand, one hundred thirty".