220020122210 has 128 divisors (see below), whose sum is σ = 502234297344. Its totient is φ = 67617792000.

The previous prime is 220020122191. The next prime is 220020122317. The reversal of 220020122210 is 12221020022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6359960 + ... + 6394460.

It is an arithmetic number, because the mean of its divisors is an integer number (3923705448).

Almost surely, 2^220020122210 is an apocalyptic number.

220020122210 is an abundant number, since it is smaller than the sum of its proper divisors (282214175134).

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

220020122210 is a wasteful number, since it uses less digits than its factorization.

220020122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34788.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220020122210 its reverse (12221020022), we get a palindrome (232241142232).

The spelling of 220020122210 in words is "two hundred twenty billion, twenty million, one hundred twenty-two thousand, two hundred ten".