20200222120120 has 64 divisors (see below), whose sum is σ = 52274278284480. Its totient is φ = 6881677111296.

The previous prime is 20200222119991. The next prime is 20200222120129. The reversal of 20200222120120 is 2102122200202.

It is a junction number, because it is equal to n+sod(n) for n = 20200222120094 and 20200222120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200222120129) 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, 229712889 + ... + 229800808.

It is an arithmetic number, because the mean of its divisors is an integer number (816785598195).

Almost surely, 2^{20200222120120} is an apocalyptic number.

20200222120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200222120120 is an abundant number, since it is smaller than the sum of its proper divisors (32074056164360).

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

20200222120120 is a wasteful number, since it uses less digits than its factorization.

20200222120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459513872 (or 459513868 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20200222120120 its reverse (2102122200202), we get a palindrome (22302344320322).

The spelling of 20200222120120 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, one hundred twenty thousand, one hundred twenty".