20002211103 has 16 divisors (see below), whose sum is σ = 30515319296. Its totient is φ = 11416425120.

The previous prime is 20002211071. The next prime is 20002211147. The reversal of 20002211103 is 30111220002.

It is not a de Polignac number, because 20002211103 - 2⁵ = 20002211071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002211903) 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, 540403 + ... + 576228.

It is an arithmetic number, because the mean of its divisors is an integer number (1907207456).

Almost surely, 2^20002211103 is an apocalyptic number.

20002211103 is a deficient number, since it is larger than the sum of its proper divisors (10513108193).

20002211103 is a wasteful number, since it uses less digits than its factorization.

20002211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117494.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20002211103 its reverse (30111220002), we get a palindrome (50113431105).

The spelling of 20002211103 in words is "twenty billion, two million, two hundred eleven thousand, one hundred three".