2221120133130 has 64 divisors (see below), whose sum is σ = 5359805417088. Its totient is φ = 589068963840.

The previous prime is 2221120133129. The next prime is 2221120133137. The reversal of 2221120133130 is 313310211222.

It is a junction number, because it is equal to n+sod(n) for n = 2221120133097 and 2221120133106.

It is not an unprimeable number, because it can be changed into a prime (2221120133137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6318810 + ... + 6661050.

It is an arithmetic number, because the mean of its divisors is an integer number (83746959642).

Almost surely, 2^{2221120133130} is an apocalyptic number.

2221120133130 is an abundant number, since it is smaller than the sum of its proper divisors (3138685283958).

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

2221120133130 is a wasteful number, since it uses less digits than its factorization.

2221120133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343431.

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

Adding to 2221120133130 its reverse (313310211222), we get a palindrome (2534430344352).

The spelling of 2221120133130 in words is "two trillion, two hundred twenty-one billion, one hundred twenty million, one hundred thirty-three thousand, one hundred thirty".