202220020202 has 16 divisors (see below), whose sum is σ = 338076815040. Its totient is φ = 90153816768.

The previous prime is 202220020141. The next prime is 202220020207. The reversal of 202220020202 is 202020022202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202220020207) 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, 156516398 + ... + 156517689.

It is an arithmetic number, because the mean of its divisors is an integer number (21129800940).

Almost surely, 2^202220020202 is an apocalyptic number.

202220020202 is a deficient number, since it is larger than the sum of its proper divisors (135856794838).

202220020202 is a wasteful number, since it uses less digits than its factorization.

202220020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313034125.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 202220020202 its reverse (202020022202), we get a palindrome (404240042404).

It can be divided in two parts, 2022200 and 20202, that added together give a palindrome (2042402).

The spelling of 202220020202 in words is "two hundred two billion, two hundred twenty million, twenty thousand, two hundred two".