12210299998 has 16 divisors (see below), whose sum is σ = 19945956240. Its totient is φ = 5572201536.

The previous prime is 12210299989. The next prime is 12210300059. The reversal of 12210299998 is 89999201221.

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, 2636040 + ... + 2640667.

It is an arithmetic number, because the mean of its divisors is an integer number (1246622265).

Almost surely, 2^12210299998 is an apocalyptic number.

12210299998 is a deficient number, since it is larger than the sum of its proper divisors (7735656242).

12210299998 is a wasteful number, since it uses less digits than its factorization.

12210299998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276811.

The product of its (nonzero) digits is 419904, while the sum is 52.

The spelling of 12210299998 in words is "twelve billion, two hundred ten million, two hundred ninety-nine thousand, nine hundred ninety-eight".