122202021012222 has 32 divisors (see below), whose sum is σ = 245063044961280. Its totient is φ = 40624245809280.

The previous prime is 122202021012107. The next prime is 122202021012241. The reversal of 122202021012222 is 222210120202221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345572 + ... + 15808407.

It is an arithmetic number, because the mean of its divisors is an integer number (7658220155040).

Almost surely, 2^{122202021012222} is an apocalyptic number.

122202021012222 is an abundant number, since it is smaller than the sum of its proper divisors (122861023949058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122202021012222 is a wasteful number, since it uses less digits than its factorization.

122202021012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18157008.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122202021012222 its reverse (222210120202221), we get a palindrome (344412141214443).

The spelling of 122202021012222 in words is "one hundred twenty-two trillion, two hundred two billion, twenty-one million, twelve thousand, two hundred twenty-two".