20203022030203 has 16 divisors (see below), whose sum is σ = 20740408014816. Its totient is φ = 19667805256960.

The previous prime is 20203022030197. The next prime is 20203022030267. The reversal of 20203022030203 is 30203022030202.

It is a cyclic number.

It is not a de Polignac number, because 20203022030203 - 2⁵ = 20203022030171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20203022036203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36584901 + ... + 37133017.

It is an arithmetic number, because the mean of its divisors is an integer number (1296275500926).

Almost surely, 2^{20203022030203} is an apocalyptic number.

20203022030203 is a deficient number, since it is larger than the sum of its proper divisors (537385984613).

20203022030203 is a wasteful number, since it uses less digits than its factorization.

20203022030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550094.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20203022030203 its reverse (30203022030202), we get a palindrome (50406044060405).

Subtracting 20203022030203 from its reverse (30203022030202), we obtain a palindrome (9999999999999).

The spelling of 20203022030203 in words is "twenty trillion, two hundred three billion, twenty-two million, thirty thousand, two hundred three".