20011200110022 has 16 divisors (see below), whose sum is σ = 43660800240192. Its totient is φ = 6064000033320.

The previous prime is 20011200110003. The next prime is 20011200110047. The reversal of 20011200110022 is 22001100211002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151600000768 + ... + 151600000899.

It is an arithmetic number, because the mean of its divisors is an integer number (2728800015012).

Almost surely, 2^{20011200110022} is an apocalyptic number.

20011200110022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20011200110022 is an abundant number, since it is smaller than the sum of its proper divisors (23649600130170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20011200110022 is a wasteful number, since it uses less digits than its factorization.

20011200110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303200001683.

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

Adding to 20011200110022 its reverse (22001100211002), we get a palindrome (42012300321024).

The spelling of 20011200110022 in words is "twenty trillion, eleven billion, two hundred million, one hundred ten thousand, twenty-two".