20198202 has 8 divisors (see below), whose sum is σ = 40396416. Its totient is φ = 6732732.

The previous prime is 20198201. The next prime is 20198219. The reversal of 20198202 is 20289102.

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

20198202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20198201) 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, 1683178 + ... + 1683189.

It is an arithmetic number, because the mean of its divisors is an integer number (5049552).

Almost surely, 2^20198202 is an apocalyptic number.

20198202 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.

20198202 is a wasteful number, since it uses less digits than its factorization.

20198202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366372.

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

The square root of 20198202 is about 4494.2409815229. The cubic root of 20198202 is about 272.3354874925.

The spelling of 20198202 in words is "twenty million, one hundred ninety-eight thousand, two hundred two".