20203302211 has 8 divisors (see below), whose sum is σ = 20369370384. Its totient is φ = 20037413760.

The previous prime is 20203302187. The next prime is 20203302241. The reversal of 20203302211 is 11220330202.

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 20203302211 - 2⁵ = 20203302179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20203302241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185655 + ... + 273631.

It is an arithmetic number, because the mean of its divisors is an integer number (2546171298).

Almost surely, 2^20203302211 is an apocalyptic number.

20203302211 is a deficient number, since it is larger than the sum of its proper divisors (166068173).

20203302211 is a wasteful number, since it uses less digits than its factorization.

20203302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89861.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20203302211 its reverse (11220330202), we get a palindrome (31423632413).

The spelling of 20203302211 in words is "twenty billion, two hundred three million, three hundred two thousand, two hundred eleven".