1020201198 has 32 divisors (see below), whose sum is σ = 2064082176. Its totient is φ = 336133248.

The previous prime is 1020201197. The next prime is 1020201253. The reversal of 1020201198 is 8911020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020201191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420886 + ... + 423302.

It is an arithmetic number, because the mean of its divisors is an integer number (64502568).

Almost surely, 2^1020201198 is an apocalyptic number.

1020201198 is an abundant number, since it is smaller than the sum of its proper divisors (1043880978).

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

1020201198 is a wasteful number, since it uses less digits than its factorization.

1020201198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1020201198 is about 31940.5885669003. The cubic root of 1020201198 is about 1006.6888916388.

Adding to 1020201198 its reverse (8911020201), we get a palindrome (9931221399).

The spelling of 1020201198 in words is "one billion, twenty million, two hundred one thousand, one hundred ninety-eight".