2212221320130 has 64 divisors (see below), whose sum is σ = 5631490770048. Its totient is φ = 554251729920.

The previous prime is 2212221320117. The next prime is 2212221320131. The reversal of 2212221320130 is 310231222122.

It is a junction number, because it is equal to n+sod(n) for n = 2212221320097 and 2212221320106.

It is not an unprimeable number, because it can be changed into a prime (2212221320131) 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, 3507117 + ... + 4089536.

It is an arithmetic number, because the mean of its divisors is an integer number (87992043282).

Almost surely, 2^{2212221320130} is an apocalyptic number.

2212221320130 is an abundant number, since it is smaller than the sum of its proper divisors (3419269449918).

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

2212221320130 is a wasteful number, since it uses less digits than its factorization.

2212221320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7597251.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2212221320130 its reverse (310231222122), we get a palindrome (2522452542252).

The spelling of 2212221320130 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, three hundred twenty thousand, one hundred thirty".