20002030 has 16 divisors (see below), whose sum is σ = 38121840. Its totient is φ = 7530112.

The previous prime is 20002027. The next prime is 20002061. The reversal of 20002030 is 3020002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58660 + ... + 58999.

It is an arithmetic number, because the mean of its divisors is an integer number (2382615).

Almost surely, 2^20002030 is an apocalyptic number.

20002030 is a deficient number, since it is larger than the sum of its proper divisors (18119810).

20002030 is a wasteful number, since it uses less digits than its factorization.

20002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117683.

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 20002030 is about 4472.3629101405. The cubic root of 20002030 is about 271.4509451284.

Adding to 20002030 its reverse (3020002), we get a palindrome (23022032).

The spelling of 20002030 in words is "twenty million, two thousand, thirty".