202044222220 has 24 divisors (see below), whose sum is σ = 426145683600. Its totient is φ = 80464771392.

The previous prime is 202044222203. The next prime is 202044222221. The reversal of 202044222220 is 22222440202.

It is a junction number, because it is equal to n+sod(n) for n = 202044222191 and 202044222200.

It is not an unprimeable number, because it can be changed into a prime (202044222221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22052650 + ... + 22061809.

It is an arithmetic number, because the mean of its divisors is an integer number (17756070150).

Almost surely, 2^202044222220 is an apocalyptic number.

202044222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202044222220 is an abundant number, since it is smaller than the sum of its proper divisors (224101461380).

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

202044222220 is a wasteful number, since it uses less digits than its factorization.

202044222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44114697 (or 44114695 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 202044222220 its reverse (22222440202), we get a palindrome (224266662422).

It can be divided in two parts, 20204 and 4222220, that added together give a palindrome (4242424).

The spelling of 202044222220 in words is "two hundred two billion, forty-four million, two hundred twenty-two thousand, two hundred twenty".