33102198 has 48 divisors (see below), whose sum is σ = 76898016. Its totient is φ = 10264320.

The previous prime is 33102197. The next prime is 33102233. The reversal of 33102198 is 89120133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33102197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14238 + ... + 16398.

It is an arithmetic number, because the mean of its divisors is an integer number (1602042).

Almost surely, 2^33102198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33102198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38449008).

33102198 is an abundant number, since it is smaller than the sum of its proper divisors (43795818).

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

33102198 is a wasteful number, since it uses less digits than its factorization.

33102198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229 (or 2226 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 33102198 is about 5753.4509644213. The cubic root of 33102198 is about 321.0842065166.

The spelling of 33102198 in words is "thirty-three million, one hundred two thousand, one hundred ninety-eight".