202200220144 has 40 divisors (see below), whose sum is σ = 426248048240. Its totient is φ = 92361074688.

The previous prime is 202200220141. The next prime is 202200220151. The reversal of 202200220144 is 441022002202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200220141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4990734 + ... + 5031085.

It is an arithmetic number, because the mean of its divisors is an integer number (10656201206).

Almost surely, 2^202200220144 is an apocalyptic number.

It is an amenable number.

202200220144 is an abundant number, since it is smaller than the sum of its proper divisors (224047828096).

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

202200220144 is a wasteful number, since it uses less digits than its factorization.

202200220144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021937 (or 10021931 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202200220144 its reverse (441022002202), we get a palindrome (643222222346).

The spelling of 202200220144 in words is "two hundred two billion, two hundred million, two hundred twenty thousand, one hundred forty-four".