20112000000022 has 32 divisors (see below), whose sum is σ = 34506772934400. Its totient is φ = 8612164730400.

The previous prime is 20112000000011. The next prime is 20112000000023. The reversal of 20112000000022 is 22000000021102.

It is a junction number, because it is equal to n+sod(n) for n = 20111999999945 and 20112000000008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112000000023) 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, 572990229 + ... + 573025327.

It is an arithmetic number, because the mean of its divisors is an integer number (1078336654200).

Almost surely, 2^{20112000000022} is an apocalyptic number.

20112000000022 is a deficient number, since it is larger than the sum of its proper divisors (14394772934378).

20112000000022 is a wasteful number, since it uses less digits than its factorization.

20112000000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68436.

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

Adding to 20112000000022 its reverse (22000000021102), we get a palindrome (42112000021124).

The spelling of 20112000000022 in words is "twenty trillion, one hundred twelve billion, twenty-two", and thus it is an aban number.