122220202222 has 16 divisors (see below), whose sum is σ = 187823340432. Its totient is φ = 59612764480.

The previous prime is 122220202201. The next prime is 122220202243. The reversal of 122220202222 is 222202022221.

It is an interprime number because it is at equal distance from previous prime (122220202201) and next prime (122220202243).

It is a self number, because there is not a number n which added to its sum of digits gives 122220202222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673668 + ... + 835624.

It is an arithmetic number, because the mean of its divisors is an integer number (11738958777).

Almost surely, 2^122220202222 is an apocalyptic number.

122220202222 is a deficient number, since it is larger than the sum of its proper divisors (65603138210).

122220202222 is a wasteful number, since it uses less digits than its factorization.

122220202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171203.

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

Adding to 122220202222 its reverse (222202022221), we get a palindrome (344422224443).

The spelling of 122220202222 in words is "one hundred twenty-two billion, two hundred twenty million, two hundred two thousand, two hundred twenty-two".