212415000198 has 32 divisors (see below), whose sum is σ = 434946313440. Its totient is φ = 69135893760.

The previous prime is 212415000167. The next prime is 212415000233. The reversal of 212415000198 is 891000514212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2067993 + ... + 2168276.

It is an arithmetic number, because the mean of its divisors is an integer number (13592072295).

Almost surely, 2^212415000198 is an apocalyptic number.

212415000198 is an abundant number, since it is smaller than the sum of its proper divisors (222531313242).

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

212415000198 is a wasteful number, since it uses less digits than its factorization.

212415000198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236472.

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 212415000198 in words is "two hundred twelve billion, four hundred fifteen million, one hundred ninety-eight", and thus it is an aban number.