1983818202 has 16 divisors (see below), whose sum is σ = 3986442912. Its totient is φ = 658138320.

The previous prime is 1983818191. The next prime is 1983818227. The reversal of 1983818202 is 2028183891.

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, 782233 + ... + 784764.

It is an arithmetic number, because the mean of its divisors is an integer number (249152682).

Almost surely, 2^1983818202 is an apocalyptic number.

1983818202 is an abundant number, since it is smaller than the sum of its proper divisors (2002624710).

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

1983818202 is a wasteful number, since it uses less digits than its factorization.

1983818202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567213.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 1983818202 is about 44540.0741130951. The cubic root of 1983818202 is about 1256.5138796283.

The spelling of 1983818202 in words is "one billion, nine hundred eighty-three million, eight hundred eighteen thousand, two hundred two".