2002020183730 has 48 divisors (see below), whose sum is σ = 4194692962200. Its totient is φ = 685963531008.

The previous prime is 2002020183623. The next prime is 2002020183769. The reversal of 2002020183730 is 373810202002.

It can be written as a sum of positive squares in 4 ways, for example, as 1483984439721 + 518035744009 = 1218189^2 + 719747^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559827 + ... + 2077846.

Almost surely, 2^{2002020183730} is an apocalyptic number.

2002020183730 is an abundant number, since it is smaller than the sum of its proper divisors (2192672778470).

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

2002020183730 is a wasteful number, since it uses less digits than its factorization.

2002020183730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639243 (or 2639236 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 2002020183730 its reverse (373810202002), we get a palindrome (2375830385732).

The spelling of 2002020183730 in words is "two trillion, two billion, twenty million, one hundred eighty-three thousand, seven hundred thirty".