2220312121130 has 16 divisors (see below), whose sum is σ = 3996817291944. Its totient is φ = 888068076480.

The previous prime is 2220312121087. The next prime is 2220312121169. The reversal of 2220312121130 is 311212130222.

It can be written as a sum of positive squares in 4 ways, for example, as 2201712889489 + 18599231641 = 1483817^2 + 136379^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6932057 + ... + 7245276.

Almost surely, 2^{2220312121130} is an apocalyptic number.

2220312121130 is a deficient number, since it is larger than the sum of its proper divisors (1776505170814).

2220312121130 is a wasteful number, since it uses less digits than its factorization.

2220312121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14193001.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2220312121130 its reverse (311212130222), we get a palindrome (2531524251352).

The spelling of 2220312121130 in words is "two trillion, two hundred twenty billion, three hundred twelve million, one hundred twenty-one thousand, one hundred thirty".