222021322130 has 32 divisors (see below), whose sum is σ = 402291961344. Its totient is φ = 88220555136.

The previous prime is 222021322129. The next prime is 222021322147. The reversal of 222021322130 is 31223120222.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934814 + ... + 1148006.

It is an arithmetic number, because the mean of its divisors is an integer number (12571623792).

Almost surely, 2^222021322130 is an apocalyptic number.

222021322130 is a deficient number, since it is larger than the sum of its proper divisors (180270639214).

222021322130 is a wasteful number, since it uses less digits than its factorization.

222021322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213890.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222021322130 its reverse (31223120222), we get a palindrome (253244442352).

The spelling of 222021322130 in words is "two hundred twenty-two billion, twenty-one million, three hundred twenty-two thousand, one hundred thirty".