2221303232130 has 64 divisors (see below), whose sum is σ = 5482334309760. Its totient is φ = 575588450304.

The previous prime is 2221303232117. The next prime is 2221303232147. The reversal of 2221303232130 is 312323031222.

It is a self number, because there is not a number n which added to its sum of digits gives 2221303232130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 447564 + ... + 2154743.

It is an arithmetic number, because the mean of its divisors is an integer number (85661473590).

Almost surely, 2^{2221303232130} is an apocalyptic number.

2221303232130 is an abundant number, since it is smaller than the sum of its proper divisors (3261031077630).

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

2221303232130 is a wasteful number, since it uses less digits than its factorization.

2221303232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603123.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2221303232130 its reverse (312323031222), we get a palindrome (2533626263352).

The spelling of 2221303232130 in words is "two trillion, two hundred twenty-one billion, three hundred three million, two hundred thirty-two thousand, one hundred thirty".