1998175202 has 16 divisors (see below), whose sum is σ = 3077972352. Its totient is φ = 972419760.

The previous prime is 1998175187. The next prime is 1998175279. The reversal of 1998175202 is 2025718991.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41708 + ... + 75735.

It is an arithmetic number, because the mean of its divisors is an integer number (192373272).

Almost surely, 2^1998175202 is an apocalyptic number.

1998175202 is a deficient number, since it is larger than the sum of its proper divisors (1079797150).

1998175202 is a wasteful number, since it uses less digits than its factorization.

1998175202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117673.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 1998175202 is about 44700.9530323460. The cubic root of 1998175202 is about 1259.5377497283.

The spelling of 1998175202 in words is "one billion, nine hundred ninety-eight million, one hundred seventy-five thousand, two hundred two".