12202222998 has 32 divisors (see below), whose sum is σ = 27947646720. Its totient is φ = 3479243040.

The previous prime is 12202222993. The next prime is 12202222999. The reversal of 12202222998 is 89922220221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202222993) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 275233 + ... + 316476.

It is an arithmetic number, because the mean of its divisors is an integer number (873363960).

Almost surely, 2^12202222998 is an apocalyptic number.

12202222998 is an abundant number, since it is smaller than the sum of its proper divisors (15745423722).

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

12202222998 is a wasteful number, since it uses less digits than its factorization.

12202222998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592212.

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 12202222998 in words is "twelve billion, two hundred two million, two hundred twenty-two thousand, nine hundred ninety-eight".