20020000000211 has 16 divisors (see below), whose sum is σ = 20469429657600. Its totient is φ = 19571556801888.

The previous prime is 20020000000207. The next prime is 20020000000243. The reversal of 20020000000211 is 11200000002002.

It is a cyclic number.

It is not a de Polignac number, because 20020000000211 - 2² = 20020000000207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020000000411) 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, 232102430 + ... + 232188668.

It is an arithmetic number, because the mean of its divisors is an integer number (1279339353600).

Almost surely, 2^{20020000000211} is an apocalyptic number.

20020000000211 is a deficient number, since it is larger than the sum of its proper divisors (449429657389).

20020000000211 is a wasteful number, since it uses less digits than its factorization.

20020000000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91898.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20020000000211 its reverse (11200000002002), we get a palindrome (31220000002213).

The spelling of 20020000000211 in words is "twenty trillion, twenty billion, two hundred eleven", and thus it is an aban number.