122202221222 has 16 divisors (see below), whose sum is σ = 186896086992. Its totient is φ = 59909845920.

The previous prime is 122202221191. The next prime is 122202221231. The reversal of 122202221222 is 222122202221.

It is a junction number, because it is equal to n+sod(n) for n = 122202221194 and 122202221203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1541228 + ... + 1618575.

It is an arithmetic number, because the mean of its divisors is an integer number (11681005437).

Almost surely, 2^122202221222 is an apocalyptic number.

122202221222 is a deficient number, since it is larger than the sum of its proper divisors (64693865770).

122202221222 is a wasteful number, since it uses less digits than its factorization.

122202221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160183.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 122202221222 its reverse (222122202221), we get a palindrome (344324423443).

The spelling of 122202221222 in words is "one hundred twenty-two billion, two hundred two million, two hundred twenty-one thousand, two hundred twenty-two".