20122030203 has 64 divisors (see below), whose sum is σ = 30227904000. Its totient is φ = 11803714560.

The previous prime is 20122030189. The next prime is 20122030207. The reversal of 20122030203 is 30203022102.

It is not a de Polignac number, because 20122030203 - 2⁶ = 20122030139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122030207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57656073 + ... + 57656421.

It is an arithmetic number, because the mean of its divisors is an integer number (472311000).

Almost surely, 2^20122030203 is an apocalyptic number.

20122030203 is a deficient number, since it is larger than the sum of its proper divisors (10105873797).

20122030203 is a wasteful number, since it uses less digits than its factorization.

20122030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20122030203 its reverse (30203022102), we get a palindrome (50325052305).

The spelling of 20122030203 in words is "twenty billion, one hundred twenty-two million, thirty thousand, two hundred three".