20112200000211 has 16 divisors (see below), whose sum is σ = 29254184945280. Its totient is φ = 12189180515520.

The previous prime is 20112200000117. The next prime is 20112200000219. The reversal of 20112200000211 is 11200000221102.

It is not a de Polignac number, because 20112200000211 - 2⁷ = 20112200000083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20112200000219) 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, 21594655 + ... + 22506743.

It is an arithmetic number, because the mean of its divisors is an integer number (1828386559080).

Almost surely, 2^{20112200000211} is an apocalyptic number.

20112200000211 is a deficient number, since it is larger than the sum of its proper divisors (9141984945069).

20112200000211 is a wasteful number, since it uses less digits than its factorization.

20112200000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580306.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20112200000211 its reverse (11200000221102), we get a palindrome (31312200221313).

The spelling of 20112200000211 in words is "twenty trillion, one hundred twelve billion, two hundred million, two hundred eleven", and thus it is an aban number.