202222122112222 has 4 divisors (see below), whose sum is σ = 303333183168336. Its totient is φ = 101111061056110.

The previous prime is 202222122112189. The next prime is 202222122112229. The reversal of 202222122112222 is 222211221222202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222122112229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555530528054 + ... + 50555530528057.

It is an arithmetic number, because the mean of its divisors is an integer number (75833295792084).

Almost surely, 2^{202222122112222} is an apocalyptic number.

202222122112222 is a deficient number, since it is larger than the sum of its proper divisors (101111061056114).

202222122112222 is a wasteful number, since it uses less digits than its factorization.

202222122112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101111061056113.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 202222122112222 its reverse (222211221222202), we get a palindrome (424433343334424).

The spelling of 202222122112222 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, two hundred twenty-two".