220022221210 has 64 divisors (see below), whose sum is σ = 443633448960. Its totient is φ = 77888162880.

The previous prime is 220022221207. The next prime is 220022221219. The reversal of 220022221210 is 12122220022.

220022221210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220022221219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503899 + ... + 833041.

It is an arithmetic number, because the mean of its divisors is an integer number (6931772640).

Almost surely, 2^220022221210 is an apocalyptic number.

220022221210 is an abundant number, since it is smaller than the sum of its proper divisors (223611227750).

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

220022221210 is a wasteful number, since it uses less digits than its factorization.

220022221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329323.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220022221210 its reverse (12122220022), we get a palindrome (232144441232).

The spelling of 220022221210 in words is "two hundred twenty billion, twenty-two million, two hundred twenty-one thousand, two hundred ten".