220331001323130 has 128 divisors (see below), whose sum is σ = 539845437470976. Its totient is φ = 57531544012800.

The previous prime is 220331001323113. The next prime is 220331001323201. The reversal of 220331001323130 is 31323100133022.

220331001323130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220331001323130² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220331001323130.

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, 2239610502 + ... + 2239708878.

It is an arithmetic number, because the mean of its divisors is an integer number (4217542480242).

Almost surely, 2^{220331001323130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220331001323130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269922718735488).

220331001323130 is an abundant number, since it is smaller than the sum of its proper divisors (319514436147846).

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

220331001323130 is a wasteful number, since it uses less digits than its factorization.

220331001323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101232.

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

Adding to 220331001323130 its reverse (31323100133022), we get a palindrome (251654101456152).

The spelling of 220331001323130 in words is "two hundred twenty trillion, three hundred thirty-one billion, one million, three hundred twenty-three thousand, one hundred thirty".