20033030211 has 16 divisors (see below), whose sum is σ = 27576127488. Its totient is φ = 12922761600.

The previous prime is 20033030177. The next prime is 20033030221. The reversal of 20033030211 is 11203033002.

It is not a de Polignac number, because 20033030211 - 2²² = 20028835907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20033030221) 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, 1201371 + ... + 1217931.

It is an arithmetic number, because the mean of its divisors is an integer number (1723507968).

Almost surely, 2^20033030211 is an apocalyptic number.

20033030211 is a deficient number, since it is larger than the sum of its proper divisors (7543097277).

20033030211 is a wasteful number, since it uses less digits than its factorization.

20033030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29602.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20033030211 its reverse (11203033002), we get a palindrome (31236063213).

The spelling of 20033030211 in words is "twenty billion, thirty-three million, thirty thousand, two hundred eleven".