20112022000120 has 32 divisors (see below), whose sum is σ = 45278343699120. Its totient is φ = 8040134275840.

The previous prime is 20112022000097. The next prime is 20112022000153. The reversal of 20112022000120 is 2100022021102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20112022000120.

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, 146009182 + ... + 146146861.

Almost surely, 2^{20112022000120} is an apocalyptic number.

20112022000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112022000120 is an abundant number, since it is smaller than the sum of its proper divisors (25166321699000).

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

20112022000120 is a wasteful number, since it uses less digits than its factorization.

20112022000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292157775 (or 292157771 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20112022000120 its reverse (2100022021102), we get a palindrome (22212044021222).

The spelling of 20112022000120 in words is "twenty trillion, one hundred twelve billion, twenty-two million, one hundred twenty", and thus it is an aban number.