202222002122222 has 16 divisors (see below), whose sum is σ = 303469799246640. Its totient is φ = 101065403291328.

The previous prime is 202222002122221. The next prime is 202222002122227. The reversal of 202222002122222 is 222221200222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222002122221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640866533 + ... + 641181999.

It is an arithmetic number, because the mean of its divisors is an integer number (18966862452915).

Almost surely, 2^{202222002122222} is an apocalyptic number.

202222002122222 is a deficient number, since it is larger than the sum of its proper divisors (101247797124418).

202222002122222 is a wasteful number, since it uses less digits than its factorization.

202222002122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458995.

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

Adding to 202222002122222 its reverse (222221200222202), we get a palindrome (424443202344424).

The spelling of 202222002122222 in words is "two hundred two trillion, two hundred twenty-two billion, two million, one hundred twenty-two thousand, two hundred twenty-two".