20200000020211 has 4 divisors (see below), whose sum is σ = 22036363658424. Its totient is φ = 18363636382000.

The previous prime is 20200000020191. The next prime is 20200000020217. The reversal of 20200000020211 is 11202000000202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200000020211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200000020217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918181819090 + ... + 918181819111.

It is an arithmetic number, because the mean of its divisors is an integer number (5509090914606).

Almost surely, 2^{20200000020211} is an apocalyptic number.

20200000020211 is a deficient number, since it is larger than the sum of its proper divisors (1836363638213).

20200000020211 is a wasteful number, since it uses less digits than its factorization.

20200000020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836363638212.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20200000020211 its reverse (11202000000202), we get a palindrome (31402000020413).

It can be divided in two parts, 202000000202 and 11, that multiplied together give a palindrome (2222000002222).

The spelling of 20200000020211 in words is "twenty trillion, two hundred billion, twenty thousand, two hundred eleven".