20002045230 has 40 divisors (see below), whose sum is σ = 53783279352. Its totient is φ = 5333878512.

The previous prime is 20002045207. The next prime is 20002045247. The reversal of 20002045230 is 3254020002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent 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 19 ways as a sum of consecutive naturals, for example, 12346132 + ... + 12347751.

Almost surely, 2^20002045230 is an apocalyptic number.

20002045230 is an abundant number, since it is smaller than the sum of its proper divisors (33781234122).

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

20002045230 is a wasteful number, since it uses less digits than its factorization.

20002045230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24693902 (or 24693893 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

Adding to 20002045230 its reverse (3254020002), we get a palindrome (23256065232).

The spelling of 20002045230 in words is "twenty billion, two million, forty-five thousand, two hundred thirty".