183820001002 has 36 divisors (see below), whose sum is σ = 304621650018. Its totient is φ = 83130339600.

The previous prime is 183820000999. The next prime is 183820001051. The reversal of 183820001002 is 200100028381.

It can be written as a sum of positive squares in only one way, i.e., 136856343481 + 46963657521 = 369941^2 + 216711^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9573852 + ... + 9593032.

Almost surely, 2^183820001002 is an apocalyptic number.

183820001002 is a deficient number, since it is larger than the sum of its proper divisors (120801649016).

183820001002 is a wasteful number, since it uses less digits than its factorization.

183820001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19603 (or 19393 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 183820001002 its reverse (200100028381), we get a palindrome (383920029383).

The spelling of 183820001002 in words is "one hundred eighty-three billion, eight hundred twenty million, one thousand, two".