10020203230 has 32 divisors (see below), whose sum is σ = 18993268800. Its totient is φ = 3798634752.

The previous prime is 10020203209. The next prime is 10020203243. The reversal of 10020203230 is 3230202001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020203230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174775 + ... + 224914.

It is an arithmetic number, because the mean of its divisors is an integer number (593539650).

Almost surely, 2^10020203230 is an apocalyptic number.

10020203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020203230 is a deficient number, since it is larger than the sum of its proper divisors (8973065570).

10020203230 is a wasteful number, since it uses less digits than its factorization.

10020203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399828.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 10020203230 its reverse (3230202001), we get a palindrome (13250405231).

The spelling of 10020203230 in words is "ten billion, twenty million, two hundred three thousand, two hundred thirty".