20112200211201 has 32 divisors (see below), whose sum is σ = 31360328693760. Its totient is φ = 11225255940864.

The previous prime is 20112200211157. The next prime is 20112200211227. The reversal of 20112200211201 is 10211200221102.

It is not a de Polignac number, because 20112200211201 - 2⁷ = 20112200211073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20112200215201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97899076 + ... + 98104298.

It is an arithmetic number, because the mean of its divisors is an integer number (980010271680).

Almost surely, 2^{20112200211201} is an apocalyptic number.

20112200211201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20112200211201 is a deficient number, since it is larger than the sum of its proper divisors (11248128482559).

20112200211201 is a wasteful number, since it uses less digits than its factorization.

20112200211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313805.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20112200211201 its reverse (10211200221102), we get a palindrome (30323400432303).

Subtracting from 20112200211201 its reverse (10211200221102), we obtain a palindrome (9900999990099).

The spelling of 20112200211201 in words is "twenty trillion, one hundred twelve billion, two hundred million, two hundred eleven thousand, two hundred one".