198200022 has 8 divisors (see below), whose sum is σ = 396400056. Its totient is φ = 66066672.

The previous prime is 198200021. The next prime is 198200047. The reversal of 198200022 is 220002891.

198200022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

198200022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 198199965 and 198200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198200021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16516663 + ... + 16516674.

It is an arithmetic number, because the mean of its divisors is an integer number (49550007).

Almost surely, 2^198200022 is an apocalyptic number.

198200022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

198200022 is a wasteful number, since it uses less digits than its factorization.

198200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33033342.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 198200022 is about 14078.3529576439. The cubic root of 198200022 is about 583.0438688650.

The spelling of 198200022 in words is "one hundred ninety-eight million, two hundred thousand, twenty-two".