20030020203 has 8 divisors (see below), whose sum is σ = 26722721088. Its totient is φ = 13345333064.

The previous prime is 20030020201. The next prime is 20030020217. The reversal of 20030020203 is 30202003002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20030020203 - 2¹ = 20030020201 is a prime.

It is a super-2 number, since 2×20030020203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20030020201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1997601 + ... + 2007602.

It is an arithmetic number, because the mean of its divisors is an integer number (3340340136).

Almost surely, 2^20030020203 is an apocalyptic number.

20030020203 is a deficient number, since it is larger than the sum of its proper divisors (6692700885).

20030020203 is a wasteful number, since it uses less digits than its factorization.

20030020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006873.

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20030020203 its reverse (30202003002), we get a palindrome (50232023205).

The spelling of 20030020203 in words is "twenty billion, thirty million, twenty thousand, two hundred three".