20112220000122 has 8 divisors (see below), whose sum is σ = 40224440000256. Its totient is φ = 6704073333372.

The previous prime is 20112220000097. The next prime is 20112220000141. The reversal of 20112220000122 is 22100002221102.

It is a sphenic number, since it is the product of 3 distinct primes.

20112220000122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676018333338 + ... + 1676018333349.

It is an arithmetic number, because the mean of its divisors is an integer number (5028055000032).

Almost surely, 2^{20112220000122} is an apocalyptic number.

20112220000122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20112220000122 is a wasteful number, since it uses less digits than its factorization.

20112220000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352036666692.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20112220000122 its reverse (22100002221102), we get a palindrome (42212222221224).

The spelling of 20112220000122 in words is "twenty trillion, one hundred twelve billion, two hundred twenty million, one hundred twenty-two", and thus it is an aban number.