198502200 has 288 divisors, whose sum is σ = 761670000. Its totient is φ = 45895680.

The previous prime is 198502181. The next prime is 198502211. The reversal of 198502200 is 2205891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 397551 + ... + 398049.

Almost surely, 2^198502200 is an apocalyptic number.

198502200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198502200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380835000).

198502200 is an abundant number, since it is smaller than the sum of its proper divisors (563167800).

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

198502200 is a wasteful number, since it uses less digits than its factorization.

198502200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 198502200 is about 14089.0808784676. The cubic root of 198502200 is about 583.3400235060.

The spelling of 198502200 in words is "one hundred ninety-eight million, five hundred two thousand, two hundred".