220122202020222 has 64 divisors (see below), whose sum is σ = 461680563214080. Its totient is φ = 69870947537664.

The previous prime is 220122202020199. The next prime is 220122202020229. The reversal of 220122202020222 is 222020202221022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122202020229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369927913 + ... + 370522475.

It is an arithmetic number, because the mean of its divisors is an integer number (7213758800220).

Almost surely, 2^{220122202020222} is an apocalyptic number.

220122202020222 is an abundant number, since it is smaller than the sum of its proper divisors (241558361193858).

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

220122202020222 is a wasteful number, since it uses less digits than its factorization.

220122202020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623817.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 220122202020222 its reverse (222020202221022), we get a palindrome (442142404241244).

The spelling of 220122202020222 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred two million, twenty thousand, two hundred twenty-two".