202220412224 has 112 divisors (see below), whose sum is σ = 418936627200. Its totient is φ = 96742356480.

The previous prime is 202220412223. The next prime is 202220412259. The reversal of 202220412224 is 422214022202.

It is a self number, because there is not a number n which added to its sum of digits gives 202220412224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220412223) 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 15 ways as a sum of consecutive naturals, for example, 65932739 + ... + 65935805.

It is an arithmetic number, because the mean of its divisors is an integer number (3740505600).

Almost surely, 2^202220412224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202220412224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209468313600).

202220412224 is an abundant number, since it is smaller than the sum of its proper divisors (216716214976).

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

202220412224 is a wasteful number, since it uses less digits than its factorization.

202220412224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476 (or 3466 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 202220412224 its reverse (422214022202), we get a palindrome (624434434426).

The spelling of 202220412224 in words is "two hundred two billion, two hundred twenty million, four hundred twelve thousand, two hundred twenty-four".