2112322020198 has 16 divisors (see below), whose sum is σ = 4549616659056. Its totient is φ = 649945236960.

The previous prime is 2112322020167. The next prime is 2112322020209. The reversal of 2112322020198 is 8910202232112.

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, 13540525693 + ... + 13540525848.

It is an arithmetic number, because the mean of its divisors is an integer number (284351041191).

Almost surely, 2^{2112322020198} is an apocalyptic number.

2112322020198 is an abundant number, since it is smaller than the sum of its proper divisors (2437294638858).

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

2112322020198 is a wasteful number, since it uses less digits than its factorization.

2112322020198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27081051559.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 2112322020198 in words is "two trillion, one hundred twelve billion, three hundred twenty-two million, twenty thousand, one hundred ninety-eight".